217418916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 655361280

約数和(自身を除く): 437942364

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 29, 33, 34, 39, 44, 51, 52, 58, 66, 68, 78, 87, 102, 116, 132, 143, 156, 174, 187, 204, 221, 257, 286, 319, 348, 374, 377, 429, 442, 493, 514, 561, 572, 638, 663, 748, 754, 771, 858, 884, 957, 986, 1028, 1122, 1131, 1276, 1326, 1479, 1508, 1542, 1716, 1914, 1972, 2244, 2262, 2431, 2652, 2827, 2958, 3084, 3341, 3828, 4147, 4369, 4524, 4862, 5423, 5654, 5916, 6409, 6682, 7293, 7453, 8294, 8481, 8738, 9724, 10023, 10846, 11308, 12441, 12818, 13107, 13364, 14586, 14906, 16269, 16588, 16962, 17476, 19227, 20046, 21692, 22359, 24882, 25636, 26214, 29172, 29812, 32538, 33924, 36751, 38454, 40092, 44718, 48059, 49764, 52428, 56797, 65076, 70499, 73502, 76908, 81983, 89436, 96118, 96889, 110253, 113594, 126701, 140998, 144177, 147004, 163966, 170391, 192236, 193778, 211497, 220506, 227188, 245949, 253402, 281996, 288354, 290667, 327932, 340782, 380103, 387556, 422994, 441012, 491898, 506804, 576708, 581334, 624767, 681564, 760206, 845988, 983796, 1065779, 1162668, 1249534, 1393711, 1520412, 1647113, 1874301, 2131558, 2499068, 2787422, 3197337, 3294226, 3748602, 4181133, 4263116, 4941339, 5574844, 6394674, 6588452, 7497204, 8362266, 9882678, 12789348, 16724532, 18118243, 19765356, 36236486, 54354729, 72472972, 108709458, 217418916]

約数ペア:

[(1, 217418916), (2, 108709458), (3, 72472972), (4, 54354729), (6, 36236486), (11, 19765356), (12, 18118243), (13, 16724532), (17, 12789348), (22, 9882678), (26, 8362266), (29, 7497204), (33, 6588452), (34, 6394674), (39, 5574844), (44, 4941339), (51, 4263116), (52, 4181133), (58, 3748602), (66, 3294226), (68, 3197337), (78, 2787422), (87, 2499068), (102, 2131558), (116, 1874301), (132, 1647113), (143, 1520412), (156, 1393711), (174, 1249534), (187, 1162668), (204, 1065779), (221, 983796), (257, 845988), (286, 760206), (319, 681564), (348, 624767), (374, 581334), (377, 576708), (429, 506804), (442, 491898), (493, 441012), (514, 422994), (561, 387556), (572, 380103), (638, 340782), (663, 327932), (748, 290667), (754, 288354), (771, 281996), (858, 253402), (884, 245949), (957, 227188), (986, 220506), (1028, 211497), (1122, 193778), (1131, 192236), (1276, 170391), (1326, 163966), (1479, 147004), (1508, 144177), (1542, 140998), (1716, 126701), (1914, 113594), (1972, 110253), (2244, 96889), (2262, 96118), (2431, 89436), (2652, 81983), (2827, 76908), (2958, 73502), (3084, 70499), (3341, 65076), (3828, 56797), (4147, 52428), (4369, 49764), (4524, 48059), (4862, 44718), (5423, 40092), (5654, 38454), (5916, 36751), (6409, 33924), (6682, 32538), (7293, 29812), (7453, 29172), (8294, 26214), (8481, 25636), (8738, 24882), (9724, 22359), (10023, 21692), (10846, 20046), (11308, 19227), (12441, 17476), (12818, 16962), (13107, 16588), (13364, 16269), (14586, 14906)]