211234140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90271}}^1$

素因数の和:90299

約数の個数: 72

約数和(自身を含む): 690039168

約数和(自身を除く): 478805028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 90271, 180542, 270813, 361084, 451355, 541626, 812439, 902710, 1083252, 1173523, 1354065, 1624878, 1805420, 2347046, 2708130, 3249756, 3520569, 4062195, 4694092, 5416260, 5867615, 7041138, 8124390, 10561707, 11735230, 14082276, 16248780, 17602845, 21123414, 23470460, 35205690, 42246828, 52808535, 70411380, 105617070, 211234140]

約数ペア:

[(1, 211234140), (2, 105617070), (3, 70411380), (4, 52808535), (5, 42246828), (6, 35205690), (9, 23470460), (10, 21123414), (12, 17602845), (13, 16248780), (15, 14082276), (18, 11735230), (20, 10561707), (26, 8124390), (30, 7041138), (36, 5867615), (39, 5416260), (45, 4694092), (52, 4062195), (60, 3520569), (65, 3249756), (78, 2708130), (90, 2347046), (117, 1805420), (130, 1624878), (156, 1354065), (180, 1173523), (195, 1083252), (234, 902710), (260, 812439), (390, 541626), (468, 451355), (585, 361084), (780, 270813), (1170, 180542), (2340, 90271)]