219065730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1697}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 568245888

約数和(自身を除く): 349180158

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 662, 993, 1655, 1697, 1986, 3310, 3394, 4303, 4965, 5091, 8485, 8606, 9930, 10182, 12909, 16970, 21515, 22061, 25455, 25818, 43030, 44122, 50910, 64545, 66183, 110305, 129090, 132366, 220610, 330915, 561707, 661830, 1123414, 1685121, 2808535, 3370242, 5617070, 7302191, 8425605, 14604382, 16851210, 21906573, 36510955, 43813146, 73021910, 109532865, 219065730]

約数ペア:

[(1, 219065730), (2, 109532865), (3, 73021910), (5, 43813146), (6, 36510955), (10, 21906573), (13, 16851210), (15, 14604382), (26, 8425605), (30, 7302191), (39, 5617070), (65, 3370242), (78, 2808535), (130, 1685121), (195, 1123414), (331, 661830), (390, 561707), (662, 330915), (993, 220610), (1655, 132366), (1697, 129090), (1986, 110305), (3310, 66183), (3394, 64545), (4303, 50910), (4965, 44122), (5091, 43030), (8485, 25818), (8606, 25455), (9930, 22061), (10182, 21515), (12909, 16970)]