201915896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 503193600

約数和(自身を除く): 301277704

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 124, 161, 182, 184, 217, 248, 299, 322, 364, 389, 403, 434, 598, 644, 713, 728, 778, 806, 868, 1196, 1288, 1426, 1556, 1612, 1736, 2093, 2392, 2723, 2821, 2852, 3112, 3224, 4186, 4991, 5057, 5446, 5642, 5704, 8372, 8947, 9269, 9982, 10114, 10892, 11284, 12059, 16744, 17894, 18538, 19964, 20228, 21784, 22568, 24118, 35399, 35788, 37076, 39928, 40456, 48236, 62629, 64883, 70798, 71576, 74152, 84413, 96472, 116311, 125258, 129766, 141596, 156767, 168826, 232622, 250516, 259532, 277357, 283192, 313534, 337652, 465244, 501032, 519064, 554714, 627068, 675304, 814177, 930488, 1097369, 1109428, 1254136, 1628354, 1941499, 2194738, 2218856, 3256708, 3605641, 3882998, 4389476, 6513416, 7211282, 7765996, 8778952, 14422564, 15531992, 25239487, 28845128, 50478974, 100957948, 201915896]

約数ペア:

[(1, 201915896), (2, 100957948), (4, 50478974), (7, 28845128), (8, 25239487), (13, 15531992), (14, 14422564), (23, 8778952), (26, 7765996), (28, 7211282), (31, 6513416), (46, 4389476), (52, 3882998), (56, 3605641), (62, 3256708), (91, 2218856), (92, 2194738), (104, 1941499), (124, 1628354), (161, 1254136), (182, 1109428), (184, 1097369), (217, 930488), (248, 814177), (299, 675304), (322, 627068), (364, 554714), (389, 519064), (403, 501032), (434, 465244), (598, 337652), (644, 313534), (713, 283192), (728, 277357), (778, 259532), (806, 250516), (868, 232622), (1196, 168826), (1288, 156767), (1426, 141596), (1556, 129766), (1612, 125258), (1736, 116311), (2093, 96472), (2392, 84413), (2723, 74152), (2821, 71576), (2852, 70798), (3112, 64883), (3224, 62629), (4186, 48236), (4991, 40456), (5057, 39928), (5446, 37076), (5642, 35788), (5704, 35399), (8372, 24118), (8947, 22568), (9269, 21784), (9982, 20228), (10114, 19964), (10892, 18538), (11284, 17894), (12059, 16744)]