221575284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12786

約数の個数: 96

約数和(自身を含む): 685117440

約数和(自身を除く): 463542156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 12743, 17388, 25486, 38229, 50972, 76458, 89201, 114687, 152916, 178402, 229374, 267603, 293089, 344061, 356804, 458748, 535206, 586178, 688122, 802809, 879267, 1070412, 1172356, 1376244, 1605618, 1758534, 2051623, 2408427, 2637801, 3211236, 3517068, 4103246, 4816854, 5275602, 6154869, 7913403, 8206492, 9633708, 10551204, 12309738, 15826806, 18464607, 24619476, 31653612, 36929214, 55393821, 73858428, 110787642, 221575284]

約数ペア:

[(1, 221575284), (2, 110787642), (3, 73858428), (4, 55393821), (6, 36929214), (7, 31653612), (9, 24619476), (12, 18464607), (14, 15826806), (18, 12309738), (21, 10551204), (23, 9633708), (27, 8206492), (28, 7913403), (36, 6154869), (42, 5275602), (46, 4816854), (54, 4103246), (63, 3517068), (69, 3211236), (84, 2637801), (92, 2408427), (108, 2051623), (126, 1758534), (138, 1605618), (161, 1376244), (189, 1172356), (207, 1070412), (252, 879267), (276, 802809), (322, 688122), (378, 586178), (414, 535206), (483, 458748), (621, 356804), (644, 344061), (756, 293089), (828, 267603), (966, 229374), (1242, 178402), (1449, 152916), (1932, 114687), (2484, 89201), (2898, 76458), (4347, 50972), (5796, 38229), (8694, 25486), (12743, 17388)]