196554420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3299}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 598197600

約数和(自身を除く): 401643180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3299, 3310, 3972, 4965, 5958, 6598, 6620, 9897, 9930, 11916, 13196, 14895, 16495, 19794, 19860, 29691, 29790, 32990, 39588, 49485, 59382, 59580, 65980, 98970, 118764, 148455, 197940, 296910, 593820, 1091969, 2183938, 3275907, 4367876, 5459845, 6551814, 9827721, 10919690, 13103628, 16379535, 19655442, 21839380, 32759070, 39310884, 49138605, 65518140, 98277210, 196554420]

約数ペア:

[(1, 196554420), (2, 98277210), (3, 65518140), (4, 49138605), (5, 39310884), (6, 32759070), (9, 21839380), (10, 19655442), (12, 16379535), (15, 13103628), (18, 10919690), (20, 9827721), (30, 6551814), (36, 5459845), (45, 4367876), (60, 3275907), (90, 2183938), (180, 1091969), (331, 593820), (662, 296910), (993, 197940), (1324, 148455), (1655, 118764), (1986, 98970), (2979, 65980), (3299, 59580), (3310, 59382), (3972, 49485), (4965, 39588), (5958, 32990), (6598, 29790), (6620, 29691), (9897, 19860), (9930, 19794), (11916, 16495), (13196, 14895)]