197758548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 570425856

約数和(自身を除く): 372667308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 117, 124, 129, 156, 172, 186, 234, 258, 279, 317, 372, 387, 403, 468, 516, 558, 559, 634, 774, 806, 951, 1116, 1118, 1209, 1268, 1333, 1548, 1612, 1677, 1902, 2236, 2418, 2666, 2853, 3354, 3627, 3804, 3999, 4121, 4836, 5031, 5332, 5706, 6708, 7254, 7998, 8242, 9827, 10062, 11412, 11997, 12363, 13631, 14508, 15996, 16484, 17329, 19654, 20124, 23994, 24726, 27262, 29481, 34658, 37089, 39308, 40893, 47988, 49452, 51987, 54524, 58962, 69316, 74178, 81786, 88443, 103974, 117924, 122679, 127751, 148356, 155961, 163572, 176886, 177203, 207948, 245358, 255502, 311922, 353772, 354406, 383253, 422561, 490716, 511004, 531609, 623844, 708812, 766506, 845122, 1063218, 1149759, 1267683, 1533012, 1594827, 1690244, 2126436, 2299518, 2535366, 3189654, 3803049, 4599036, 5070732, 5493293, 6379308, 7606098, 10986586, 15212196, 16479879, 21973172, 32959758, 49439637, 65919516, 98879274, 197758548]

約数ペア:

[(1, 197758548), (2, 98879274), (3, 65919516), (4, 49439637), (6, 32959758), (9, 21973172), (12, 16479879), (13, 15212196), (18, 10986586), (26, 7606098), (31, 6379308), (36, 5493293), (39, 5070732), (43, 4599036), (52, 3803049), (62, 3189654), (78, 2535366), (86, 2299518), (93, 2126436), (117, 1690244), (124, 1594827), (129, 1533012), (156, 1267683), (172, 1149759), (186, 1063218), (234, 845122), (258, 766506), (279, 708812), (317, 623844), (372, 531609), (387, 511004), (403, 490716), (468, 422561), (516, 383253), (558, 354406), (559, 353772), (634, 311922), (774, 255502), (806, 245358), (951, 207948), (1116, 177203), (1118, 176886), (1209, 163572), (1268, 155961), (1333, 148356), (1548, 127751), (1612, 122679), (1677, 117924), (1902, 103974), (2236, 88443), (2418, 81786), (2666, 74178), (2853, 69316), (3354, 58962), (3627, 54524), (3804, 51987), (3999, 49452), (4121, 47988), (4836, 40893), (5031, 39308), (5332, 37089), (5706, 34658), (6708, 29481), (7254, 27262), (7998, 24726), (8242, 23994), (9827, 20124), (10062, 19654), (11412, 17329), (11997, 16484), (12363, 15996), (13631, 14508)]