203728518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 518568960

約数和(自身を除く): 314840442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 97, 126, 158, 194, 211, 237, 291, 422, 474, 553, 582, 633, 679, 711, 873, 1106, 1266, 1358, 1422, 1477, 1659, 1746, 1899, 2037, 2954, 3318, 3798, 4074, 4431, 4977, 6111, 7663, 8862, 9954, 12222, 13293, 15326, 16669, 20467, 22989, 26586, 33338, 40934, 45978, 50007, 53641, 61401, 68967, 100014, 107282, 116683, 122802, 137934, 143269, 150021, 160923, 184203, 233366, 286538, 300042, 321846, 350049, 368406, 429807, 482769, 700098, 859614, 965538, 1050147, 1289421, 1616893, 2100294, 2578842, 3233786, 4850679, 9701358, 11318251, 14552037, 22636502, 29104074, 33954753, 67909506, 101864259, 203728518]

約数ペア:

[(1, 203728518), (2, 101864259), (3, 67909506), (6, 33954753), (7, 29104074), (9, 22636502), (14, 14552037), (18, 11318251), (21, 9701358), (42, 4850679), (63, 3233786), (79, 2578842), (97, 2100294), (126, 1616893), (158, 1289421), (194, 1050147), (211, 965538), (237, 859614), (291, 700098), (422, 482769), (474, 429807), (553, 368406), (582, 350049), (633, 321846), (679, 300042), (711, 286538), (873, 233366), (1106, 184203), (1266, 160923), (1358, 150021), (1422, 143269), (1477, 137934), (1659, 122802), (1746, 116683), (1899, 107282), (2037, 100014), (2954, 68967), (3318, 61401), (3798, 53641), (4074, 50007), (4431, 45978), (4977, 40934), (6111, 33338), (7663, 26586), (8862, 22989), (9954, 20467), (12222, 16669), (13293, 15326)]