213917730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6163}}^1$

素因数の和:6275

約数の個数: 64

約数和(自身を含む): 559198080

約数和(自身を除く): 345280350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2670, 3471, 5785, 6163, 6942, 11570, 12326, 17355, 18489, 30815, 34710, 36978, 61630, 80119, 92445, 160238, 184890, 240357, 400595, 480714, 548507, 801190, 1097014, 1201785, 1645521, 2403570, 2742535, 3291042, 5485070, 7130591, 8227605, 14261182, 16455210, 21391773, 35652955, 42783546, 71305910, 106958865, 213917730]

約数ペア:

[(1, 213917730), (2, 106958865), (3, 71305910), (5, 42783546), (6, 35652955), (10, 21391773), (13, 16455210), (15, 14261182), (26, 8227605), (30, 7130591), (39, 5485070), (65, 3291042), (78, 2742535), (89, 2403570), (130, 1645521), (178, 1201785), (195, 1097014), (267, 801190), (390, 548507), (445, 480714), (534, 400595), (890, 240357), (1157, 184890), (1335, 160238), (2314, 92445), (2670, 80119), (3471, 61630), (5785, 36978), (6163, 34710), (6942, 30815), (11570, 18489), (12326, 17355)]