214611700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 477719424

約数和(自身を除く): 263107724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 167, 181, 284, 334, 355, 362, 668, 710, 724, 835, 905, 1420, 1670, 1775, 1810, 3340, 3550, 3620, 4175, 4525, 7100, 8350, 9050, 11857, 12851, 16700, 18100, 23714, 25702, 30227, 47428, 51404, 59285, 60454, 64255, 118570, 120908, 128510, 151135, 237140, 257020, 296425, 302270, 321275, 592850, 604540, 642550, 755675, 1185700, 1285100, 1511350, 2146117, 3022700, 4292234, 8584468, 10730585, 21461170, 42922340, 53652925, 107305850, 214611700]

約数ペア:

[(1, 214611700), (2, 107305850), (4, 53652925), (5, 42922340), (10, 21461170), (20, 10730585), (25, 8584468), (50, 4292234), (71, 3022700), (100, 2146117), (142, 1511350), (167, 1285100), (181, 1185700), (284, 755675), (334, 642550), (355, 604540), (362, 592850), (668, 321275), (710, 302270), (724, 296425), (835, 257020), (905, 237140), (1420, 151135), (1670, 128510), (1775, 120908), (1810, 118570), (3340, 64255), (3550, 60454), (3620, 59285), (4175, 51404), (4525, 47428), (7100, 30227), (8350, 25702), (9050, 23714), (11857, 18100), (12851, 16700)]