208344360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2675

約数の個数: 128

約数和(自身を含む): 721969920

約数和(自身を除く): 513625560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2557, 2716, 2910, 3395, 3880, 4074, 5114, 5432, 5820, 6790, 7671, 8148, 10185, 10228, 11640, 12785, 13580, 15342, 16296, 17899, 20370, 20456, 25570, 27160, 30684, 35798, 38355, 40740, 51140, 53697, 61368, 71596, 76710, 81480, 89495, 102280, 107394, 143192, 153420, 178990, 214788, 248029, 268485, 306840, 357980, 429576, 496058, 536970, 715960, 744087, 992116, 1073940, 1240145, 1488174, 1736203, 1984232, 2147880, 2480290, 2976348, 3472406, 3720435, 4960580, 5208609, 5952696, 6944812, 7440870, 8681015, 9921160, 10417218, 13889624, 14881740, 17362030, 20834436, 26043045, 29763480, 34724060, 41668872, 52086090, 69448120, 104172180, 208344360]

約数ペア:

[(1, 208344360), (2, 104172180), (3, 69448120), (4, 52086090), (5, 41668872), (6, 34724060), (7, 29763480), (8, 26043045), (10, 20834436), (12, 17362030), (14, 14881740), (15, 13889624), (20, 10417218), (21, 9921160), (24, 8681015), (28, 7440870), (30, 6944812), (35, 5952696), (40, 5208609), (42, 4960580), (56, 3720435), (60, 3472406), (70, 2976348), (84, 2480290), (97, 2147880), (105, 1984232), (120, 1736203), (140, 1488174), (168, 1240145), (194, 1073940), (210, 992116), (280, 744087), (291, 715960), (388, 536970), (420, 496058), (485, 429576), (582, 357980), (679, 306840), (776, 268485), (840, 248029), (970, 214788), (1164, 178990), (1358, 153420), (1455, 143192), (1940, 107394), (2037, 102280), (2328, 89495), (2557, 81480), (2716, 76710), (2910, 71596), (3395, 61368), (3880, 53697), (4074, 51140), (5114, 40740), (5432, 38355), (5820, 35798), (6790, 30684), (7671, 27160), (8148, 25570), (10185, 20456), (10228, 20370), (11640, 17899), (12785, 16296), (13580, 15342)]