208486044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 590830240

約数和(自身を除く): 382344196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 67, 78, 109, 117, 122, 134, 156, 183, 201, 218, 234, 244, 268, 327, 366, 402, 436, 468, 549, 603, 654, 732, 793, 804, 871, 981, 1098, 1206, 1308, 1417, 1586, 1742, 1962, 2196, 2379, 2412, 2613, 2834, 3172, 3484, 3924, 4087, 4251, 4758, 5226, 5668, 6649, 7137, 7303, 7839, 8174, 8502, 9516, 10452, 12261, 12753, 13298, 14274, 14606, 15678, 16348, 17004, 19947, 21909, 24522, 25506, 26596, 28548, 29212, 31356, 36783, 39894, 43818, 49044, 51012, 53131, 59841, 65727, 73566, 79788, 86437, 87636, 94939, 106262, 119682, 131454, 147132, 159393, 172874, 189878, 212524, 239364, 259311, 262908, 284817, 318786, 345748, 379756, 445483, 478179, 518622, 569634, 637572, 777933, 854451, 890966, 956358, 1037244, 1139268, 1336449, 1555866, 1708902, 1781932, 1912716, 2672898, 3111732, 3417804, 4009347, 5345796, 5791279, 8018694, 11582558, 16037388, 17373837, 23165116, 34747674, 52121511, 69495348, 104243022, 208486044]

約数ペア:

[(1, 208486044), (2, 104243022), (3, 69495348), (4, 52121511), (6, 34747674), (9, 23165116), (12, 17373837), (13, 16037388), (18, 11582558), (26, 8018694), (36, 5791279), (39, 5345796), (52, 4009347), (61, 3417804), (67, 3111732), (78, 2672898), (109, 1912716), (117, 1781932), (122, 1708902), (134, 1555866), (156, 1336449), (183, 1139268), (201, 1037244), (218, 956358), (234, 890966), (244, 854451), (268, 777933), (327, 637572), (366, 569634), (402, 518622), (436, 478179), (468, 445483), (549, 379756), (603, 345748), (654, 318786), (732, 284817), (793, 262908), (804, 259311), (871, 239364), (981, 212524), (1098, 189878), (1206, 172874), (1308, 159393), (1417, 147132), (1586, 131454), (1742, 119682), (1962, 106262), (2196, 94939), (2379, 87636), (2412, 86437), (2613, 79788), (2834, 73566), (3172, 65727), (3484, 59841), (3924, 53131), (4087, 51012), (4251, 49044), (4758, 43818), (5226, 39894), (5668, 36783), (6649, 31356), (7137, 29212), (7303, 28548), (7839, 26596), (8174, 25506), (8502, 24522), (9516, 21909), (10452, 19947), (12261, 17004), (12753, 16348), (13298, 15678), (14274, 14606)]