205492716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 410919444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 179, 198, 223, 234, 286, 358, 396, 429, 446, 468, 537, 572, 669, 716, 858, 892, 1074, 1287, 1338, 1611, 1716, 1969, 2007, 2148, 2327, 2453, 2574, 2676, 2899, 3222, 3938, 4014, 4654, 4906, 5148, 5798, 5907, 6444, 6981, 7359, 7876, 8028, 8697, 9308, 9812, 11596, 11814, 13962, 14718, 17394, 17721, 20943, 22077, 23628, 25597, 26091, 27924, 29436, 31889, 34788, 35442, 39917, 41886, 44154, 51194, 52182, 63778, 70884, 76791, 79834, 83772, 88308, 95667, 102388, 104364, 119751, 127556, 153582, 159668, 191334, 230373, 239502, 287001, 307164, 359253, 382668, 439087, 460746, 479004, 518921, 574002, 718506, 878174, 921492, 1037842, 1148004, 1317261, 1437012, 1556763, 1756348, 2075684, 2634522, 3113526, 3951783, 4670289, 5269044, 5708131, 6227052, 7903566, 9340578, 11416262, 15807132, 17124393, 18681156, 22832524, 34248786, 51373179, 68497572, 102746358, 205492716]

約数ペア:

[(1, 205492716), (2, 102746358), (3, 68497572), (4, 51373179), (6, 34248786), (9, 22832524), (11, 18681156), (12, 17124393), (13, 15807132), (18, 11416262), (22, 9340578), (26, 7903566), (33, 6227052), (36, 5708131), (39, 5269044), (44, 4670289), (52, 3951783), (66, 3113526), (78, 2634522), (99, 2075684), (117, 1756348), (132, 1556763), (143, 1437012), (156, 1317261), (179, 1148004), (198, 1037842), (223, 921492), (234, 878174), (286, 718506), (358, 574002), (396, 518921), (429, 479004), (446, 460746), (468, 439087), (537, 382668), (572, 359253), (669, 307164), (716, 287001), (858, 239502), (892, 230373), (1074, 191334), (1287, 159668), (1338, 153582), (1611, 127556), (1716, 119751), (1969, 104364), (2007, 102388), (2148, 95667), (2327, 88308), (2453, 83772), (2574, 79834), (2676, 76791), (2899, 70884), (3222, 63778), (3938, 52182), (4014, 51194), (4654, 44154), (4906, 41886), (5148, 39917), (5798, 35442), (5907, 34788), (6444, 31889), (6981, 29436), (7359, 27924), (7876, 26091), (8028, 25597), (8697, 23628), (9308, 22077), (9812, 20943), (11596, 17721), (11814, 17394), (13962, 14718)]