201215820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4229}}^1$

素因数の和:4315

約数の個数: 96

約数和(自身を含む): 616835520

約数和(自身を除く): 415619700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4229, 4758, 7930, 8458, 9516, 11895, 12687, 15860, 16916, 21145, 23790, 25374, 42290, 47580, 50748, 54977, 63435, 84580, 109954, 126870, 164931, 219908, 253740, 257969, 274885, 329862, 515938, 549770, 659724, 773907, 824655, 1031876, 1099540, 1289845, 1547814, 1649310, 2579690, 3095628, 3298620, 3353597, 3869535, 5159380, 6707194, 7739070, 10060791, 13414388, 15478140, 16767985, 20121582, 33535970, 40243164, 50303955, 67071940, 100607910, 201215820]

約数ペア:

[(1, 201215820), (2, 100607910), (3, 67071940), (4, 50303955), (5, 40243164), (6, 33535970), (10, 20121582), (12, 16767985), (13, 15478140), (15, 13414388), (20, 10060791), (26, 7739070), (30, 6707194), (39, 5159380), (52, 3869535), (60, 3353597), (61, 3298620), (65, 3095628), (78, 2579690), (122, 1649310), (130, 1547814), (156, 1289845), (183, 1099540), (195, 1031876), (244, 824655), (260, 773907), (305, 659724), (366, 549770), (390, 515938), (610, 329862), (732, 274885), (780, 257969), (793, 253740), (915, 219908), (1220, 164931), (1586, 126870), (1830, 109954), (2379, 84580), (3172, 63435), (3660, 54977), (3965, 50748), (4229, 47580), (4758, 42290), (7930, 25374), (8458, 23790), (9516, 21145), (11895, 16916), (12687, 15860)]