201969236

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 418177536

約数和(自身を除く): 216208300

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 518, 548, 959, 1036, 1423, 1918, 2846, 3836, 5069, 5692, 9961, 10138, 19922, 20276, 35483, 39844, 52651, 70966, 105302, 141932, 194951, 210604, 368557, 389902, 737114, 779804, 1364657, 1474228, 2729314, 5458628, 7213187, 14426374, 28852748, 50492309, 100984618, 201969236]

約数ペア:

[(1, 201969236), (2, 100984618), (4, 50492309), (7, 28852748), (14, 14426374), (28, 7213187), (37, 5458628), (74, 2729314), (137, 1474228), (148, 1364657), (259, 779804), (274, 737114), (518, 389902), (548, 368557), (959, 210604), (1036, 194951), (1423, 141932), (1918, 105302), (2846, 70966), (3836, 52651), (5069, 39844), (5692, 35483), (9961, 20276), (10138, 19922)]