218401974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25121}}^1$

素因数の和:25162

約数の個数: 64

約数和(自身を含む): 578810880

約数和(自身を除く): 360408906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 25121, 50242, 75363, 150726, 175847, 226089, 351694, 452178, 527541, 577783, 678267, 1055082, 1155566, 1356534, 1582623, 1733349, 3165246, 3466698, 4044481, 4747869, 5200047, 8088962, 9495738, 10400094, 12133443, 15600141, 24266886, 31200282, 36400329, 72800658, 109200987, 218401974]

約数ペア:

[(1, 218401974), (2, 109200987), (3, 72800658), (6, 36400329), (7, 31200282), (9, 24266886), (14, 15600141), (18, 12133443), (21, 10400094), (23, 9495738), (27, 8088962), (42, 5200047), (46, 4747869), (54, 4044481), (63, 3466698), (69, 3165246), (126, 1733349), (138, 1582623), (161, 1356534), (189, 1155566), (207, 1055082), (322, 678267), (378, 577783), (414, 527541), (483, 452178), (621, 351694), (966, 226089), (1242, 175847), (1449, 150726), (2898, 75363), (4347, 50242), (8694, 25121)]