208006526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 233255554

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 37, 46, 74, 79, 91, 119, 158, 161, 182, 221, 238, 259, 299, 322, 391, 442, 481, 518, 553, 598, 629, 782, 851, 962, 1027, 1106, 1258, 1343, 1547, 1702, 1817, 2054, 2093, 2686, 2737, 2923, 3094, 3367, 3634, 4186, 4403, 5083, 5474, 5846, 5957, 6734, 7189, 8177, 8806, 9401, 10166, 11063, 11914, 12719, 14378, 14467, 16354, 17459, 18802, 20461, 22126, 23621, 25438, 28934, 30889, 34918, 35581, 37999, 40922, 47242, 49691, 57239, 61778, 67229, 71162, 75998, 77441, 99382, 101269, 114478, 122213, 134458, 154882, 165347, 188071, 202538, 216223, 244426, 265993, 330694, 347837, 376142, 401557, 432446, 470603, 531986, 645983, 695674, 803114, 873977, 941206, 1142893, 1291966, 1316497, 1747954, 2285786, 2632994, 2810899, 4521881, 5621798, 6117839, 8000251, 9043762, 12235678, 14857609, 16000502, 29715218, 104003263, 208006526]

約数ペア:

[(1, 208006526), (2, 104003263), (7, 29715218), (13, 16000502), (14, 14857609), (17, 12235678), (23, 9043762), (26, 8000251), (34, 6117839), (37, 5621798), (46, 4521881), (74, 2810899), (79, 2632994), (91, 2285786), (119, 1747954), (158, 1316497), (161, 1291966), (182, 1142893), (221, 941206), (238, 873977), (259, 803114), (299, 695674), (322, 645983), (391, 531986), (442, 470603), (481, 432446), (518, 401557), (553, 376142), (598, 347837), (629, 330694), (782, 265993), (851, 244426), (962, 216223), (1027, 202538), (1106, 188071), (1258, 165347), (1343, 154882), (1547, 134458), (1702, 122213), (1817, 114478), (2054, 101269), (2093, 99382), (2686, 77441), (2737, 75998), (2923, 71162), (3094, 67229), (3367, 61778), (3634, 57239), (4186, 49691), (4403, 47242), (5083, 40922), (5474, 37999), (5846, 35581), (5957, 34918), (6734, 30889), (7189, 28934), (8177, 25438), (8806, 23621), (9401, 22126), (10166, 20461), (11063, 18802), (11914, 17459), (12719, 16354), (14378, 14467)]