266770190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 514805760

約数和(自身を除く): 248035570

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 139, 151, 155, 205, 278, 302, 310, 410, 695, 755, 1271, 1390, 1510, 2542, 4309, 4681, 5699, 6191, 6355, 8618, 9362, 11398, 12382, 12710, 20989, 21545, 23405, 28495, 30955, 41978, 43090, 46810, 56990, 61910, 104945, 176669, 191921, 209890, 353338, 383842, 650659, 860549, 883345, 959605, 1301318, 1721098, 1766690, 1919210, 3253295, 4302745, 6506590, 8605490, 26677019, 53354038, 133385095, 266770190]

約数ペア:

[(1, 266770190), (2, 133385095), (5, 53354038), (10, 26677019), (31, 8605490), (41, 6506590), (62, 4302745), (82, 3253295), (139, 1919210), (151, 1766690), (155, 1721098), (205, 1301318), (278, 959605), (302, 883345), (310, 860549), (410, 650659), (695, 383842), (755, 353338), (1271, 209890), (1390, 191921), (1510, 176669), (2542, 104945), (4309, 61910), (4681, 56990), (5699, 46810), (6191, 43090), (6355, 41978), (8618, 30955), (9362, 28495), (11398, 23405), (12382, 21545), (12710, 20989)]