190274868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20407}}^1$

素因数の和:20461

約数の個数: 72

約数和(自身を含む): 564566912

約数和(自身を除く): 374292044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 20407, 40814, 61221, 81628, 122442, 142849, 183663, 244884, 285698, 367326, 428547, 571396, 734652, 755059, 857094, 1285641, 1510118, 1714188, 2265177, 2571282, 3020236, 4530354, 5142564, 5285413, 6795531, 9060708, 10570826, 13591062, 15856239, 21141652, 27182124, 31712478, 47568717, 63424956, 95137434, 190274868]

約数ペア:

[(1, 190274868), (2, 95137434), (3, 63424956), (4, 47568717), (6, 31712478), (7, 27182124), (9, 21141652), (12, 15856239), (14, 13591062), (18, 10570826), (21, 9060708), (28, 6795531), (36, 5285413), (37, 5142564), (42, 4530354), (63, 3020236), (74, 2571282), (84, 2265177), (111, 1714188), (126, 1510118), (148, 1285641), (222, 857094), (252, 755059), (259, 734652), (333, 571396), (444, 428547), (518, 367326), (666, 285698), (777, 244884), (1036, 183663), (1332, 142849), (1554, 122442), (2331, 81628), (3108, 61221), (4662, 40814), (9324, 20407)]