217259532

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 687173760

約数和(自身を除く): 469914228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 49, 58, 62, 63, 84, 87, 93, 98, 116, 124, 126, 137, 147, 174, 186, 196, 203, 217, 252, 261, 274, 279, 294, 348, 372, 406, 411, 434, 441, 522, 548, 558, 588, 609, 651, 812, 822, 868, 882, 899, 959, 1044, 1116, 1218, 1233, 1302, 1421, 1519, 1644, 1764, 1798, 1827, 1918, 1953, 2436, 2466, 2604, 2697, 2842, 2877, 3038, 3596, 3654, 3836, 3906, 3973, 4247, 4263, 4557, 4932, 5394, 5684, 5754, 6076, 6293, 6713, 7308, 7812, 7946, 8091, 8494, 8526, 8631, 9114, 10788, 11508, 11919, 12586, 12741, 12789, 13426, 13671, 15892, 16182, 16988, 17052, 17262, 18228, 18879, 20139, 23838, 25172, 25482, 25578, 26852, 27342, 27811, 29729, 32364, 34524, 35757, 37758, 38223, 40278, 44051, 47676, 50964, 51156, 54684, 55622, 56637, 59458, 60417, 71514, 75516, 76446, 80556, 83433, 88102, 89187, 111244, 113274, 118916, 120834, 123163, 132153, 143028, 152892, 166866, 176204, 178374, 194677, 208103, 226548, 241668, 246326, 250299, 264306, 267561, 333732, 356748, 369489, 389354, 396459, 416206, 492652, 500598, 528612, 535122, 584031, 624309, 738978, 778708, 792918, 832412, 862141, 1001196, 1070244, 1108467, 1168062, 1248618, 1477956, 1585836, 1724282, 1752093, 1872927, 2216934, 2336124, 2497236, 2586423, 3448564, 3504186, 3745854, 4433868, 5172846, 6034987, 7008372, 7491708, 7759269, 10345692, 12069974, 15518538, 18104961, 24139948, 31037076, 36209922, 54314883, 72419844, 108629766, 217259532]

約数ペア:

[(1, 217259532), (2, 108629766), (3, 72419844), (4, 54314883), (6, 36209922), (7, 31037076), (9, 24139948), (12, 18104961), (14, 15518538), (18, 12069974), (21, 10345692), (28, 7759269), (29, 7491708), (31, 7008372), (36, 6034987), (42, 5172846), (49, 4433868), (58, 3745854), (62, 3504186), (63, 3448564), (84, 2586423), (87, 2497236), (93, 2336124), (98, 2216934), (116, 1872927), (124, 1752093), (126, 1724282), (137, 1585836), (147, 1477956), (174, 1248618), (186, 1168062), (196, 1108467), (203, 1070244), (217, 1001196), (252, 862141), (261, 832412), (274, 792918), (279, 778708), (294, 738978), (348, 624309), (372, 584031), (406, 535122), (411, 528612), (434, 500598), (441, 492652), (522, 416206), (548, 396459), (558, 389354), (588, 369489), (609, 356748), (651, 333732), (812, 267561), (822, 264306), (868, 250299), (882, 246326), (899, 241668), (959, 226548), (1044, 208103), (1116, 194677), (1218, 178374), (1233, 176204), (1302, 166866), (1421, 152892), (1519, 143028), (1644, 132153), (1764, 123163), (1798, 120834), (1827, 118916), (1918, 113274), (1953, 111244), (2436, 89187), (2466, 88102), (2604, 83433), (2697, 80556), (2842, 76446), (2877, 75516), (3038, 71514), (3596, 60417), (3654, 59458), (3836, 56637), (3906, 55622), (3973, 54684), (4247, 51156), (4263, 50964), (4557, 47676), (4932, 44051), (5394, 40278), (5684, 38223), (5754, 37758), (6076, 35757), (6293, 34524), (6713, 32364), (7308, 29729), (7812, 27811), (7946, 27342), (8091, 26852), (8494, 25578), (8526, 25482), (8631, 25172), (9114, 23838), (10788, 20139), (11508, 18879), (11919, 18228), (12586, 17262), (12741, 17052), (12789, 16988), (13426, 16182), (13671, 15892)]