208209456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15923

約数の個数: 120

約数和(自身を含む): 717211040

約数和(自身を除く): 509001584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 15889, 31778, 47667, 63556, 95334, 111223, 127112, 143001, 190668, 206557, 222446, 254224, 286002, 333669, 381336, 413114, 444892, 572004, 619671, 667338, 762672, 826228, 889784, 1001007, 1144008, 1239342, 1334676, 1445899, 1652456, 1779568, 1859013, 2002014, 2288016, 2478684, 2669352, 2891798, 3304912, 3718026, 4004028, 4337697, 4957368, 5338704, 5783596, 7436052, 8008056, 8675394, 9914736, 11567192, 13013091, 14872104, 16016112, 17350788, 23134384, 26026182, 29744208, 34701576, 52052364, 69403152, 104104728, 208209456]

約数ペア:

[(1, 208209456), (2, 104104728), (3, 69403152), (4, 52052364), (6, 34701576), (7, 29744208), (8, 26026182), (9, 23134384), (12, 17350788), (13, 16016112), (14, 14872104), (16, 13013091), (18, 11567192), (21, 9914736), (24, 8675394), (26, 8008056), (28, 7436052), (36, 5783596), (39, 5338704), (42, 4957368), (48, 4337697), (52, 4004028), (56, 3718026), (63, 3304912), (72, 2891798), (78, 2669352), (84, 2478684), (91, 2288016), (104, 2002014), (112, 1859013), (117, 1779568), (126, 1652456), (144, 1445899), (156, 1334676), (168, 1239342), (182, 1144008), (208, 1001007), (234, 889784), (252, 826228), (273, 762672), (312, 667338), (336, 619671), (364, 572004), (468, 444892), (504, 413114), (546, 381336), (624, 333669), (728, 286002), (819, 254224), (936, 222446), (1008, 206557), (1092, 190668), (1456, 143001), (1638, 127112), (1872, 111223), (2184, 95334), (3276, 63556), (4368, 47667), (6552, 31778), (13104, 15889)]