211810788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1615

約数の個数: 120

約数和(自身を含む): 643611584

約数和(自身を除く): 431800796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1531, 1647, 1708, 2196, 2268, 2562, 3062, 3294, 3843, 4593, 4941, 5124, 6124, 6588, 7686, 9186, 9882, 10717, 11529, 13779, 15372, 18372, 19764, 21434, 23058, 27558, 32151, 34587, 41337, 42868, 46116, 55116, 64302, 69174, 82674, 93391, 96453, 124011, 128604, 138348, 165348, 186782, 192906, 248022, 280173, 289359, 373564, 385812, 496044, 560346, 578718, 653737, 840519, 868077, 1120692, 1157436, 1307474, 1681038, 1736154, 1961211, 2521557, 2614948, 3362076, 3472308, 3922422, 5043114, 5883633, 7564671, 7844844, 10086228, 11767266, 15129342, 17650899, 23534532, 30258684, 35301798, 52952697, 70603596, 105905394, 211810788]

約数ペア:

[(1, 211810788), (2, 105905394), (3, 70603596), (4, 52952697), (6, 35301798), (7, 30258684), (9, 23534532), (12, 17650899), (14, 15129342), (18, 11767266), (21, 10086228), (27, 7844844), (28, 7564671), (36, 5883633), (42, 5043114), (54, 3922422), (61, 3472308), (63, 3362076), (81, 2614948), (84, 2521557), (108, 1961211), (122, 1736154), (126, 1681038), (162, 1307474), (183, 1157436), (189, 1120692), (244, 868077), (252, 840519), (324, 653737), (366, 578718), (378, 560346), (427, 496044), (549, 385812), (567, 373564), (732, 289359), (756, 280173), (854, 248022), (1098, 192906), (1134, 186782), (1281, 165348), (1531, 138348), (1647, 128604), (1708, 124011), (2196, 96453), (2268, 93391), (2562, 82674), (3062, 69174), (3294, 64302), (3843, 55116), (4593, 46116), (4941, 42868), (5124, 41337), (6124, 34587), (6588, 32151), (7686, 27558), (9186, 23058), (9882, 21434), (10717, 19764), (11529, 18372), (13779, 15372)]