211327620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16231}}^1$

素因数の和:16281

約数の個数: 96

約数和(自身を含む): 698105856

約数和(自身を除く): 486778236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16231, 32462, 48693, 64924, 81155, 97386, 113617, 162310, 194772, 227234, 243465, 324620, 340851, 454468, 486930, 503161, 568085, 681702, 973860, 1006322, 1136170, 1363404, 1509483, 1704255, 2012644, 2272340, 2515805, 3018966, 3408510, 3522127, 5031610, 6037932, 6817020, 7044254, 7547415, 10063220, 10566381, 14088508, 15094830, 17610635, 21132762, 30189660, 35221270, 42265524, 52831905, 70442540, 105663810, 211327620]

約数ペア:

[(1, 211327620), (2, 105663810), (3, 70442540), (4, 52831905), (5, 42265524), (6, 35221270), (7, 30189660), (10, 21132762), (12, 17610635), (14, 15094830), (15, 14088508), (20, 10566381), (21, 10063220), (28, 7547415), (30, 7044254), (31, 6817020), (35, 6037932), (42, 5031610), (60, 3522127), (62, 3408510), (70, 3018966), (84, 2515805), (93, 2272340), (105, 2012644), (124, 1704255), (140, 1509483), (155, 1363404), (186, 1136170), (210, 1006322), (217, 973860), (310, 681702), (372, 568085), (420, 503161), (434, 486930), (465, 454468), (620, 340851), (651, 324620), (868, 243465), (930, 227234), (1085, 194772), (1302, 162310), (1860, 113617), (2170, 97386), (2604, 81155), (3255, 64924), (4340, 48693), (6510, 32462), (13020, 16231)]