211672870210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{212987}}^1$

素因数の和:213195

約数の個数: 64

約数和(自身を含む): 414048672000

約数和(自身を除く): 202375801790

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 149, 230, 290, 298, 667, 745, 1334, 1490, 3335, 3427, 4321, 6670, 6854, 8642, 17135, 21605, 34270, 43210, 99383, 198766, 212987, 425974, 496915, 993830, 1064935, 2129870, 4898701, 6176623, 9797402, 12353246, 24493505, 30883115, 31735063, 48987010, 61766230, 63470126, 142062329, 158675315, 284124658, 317350630, 710311645, 729906449, 920316827, 1420623290, 1459812898, 1840633654, 3649532245, 4601584135, 7299064490, 9203168270, 21167287021, 42334574042, 105836435105, 211672870210]

約数ペア:

[(1, 211672870210), (2, 105836435105), (5, 42334574042), (10, 21167287021), (23, 9203168270), (29, 7299064490), (46, 4601584135), (58, 3649532245), (115, 1840633654), (145, 1459812898), (149, 1420623290), (230, 920316827), (290, 729906449), (298, 710311645), (667, 317350630), (745, 284124658), (1334, 158675315), (1490, 142062329), (3335, 63470126), (3427, 61766230), (4321, 48987010), (6670, 31735063), (6854, 30883115), (8642, 24493505), (17135, 12353246), (21605, 9797402), (34270, 6176623), (43210, 4898701), (99383, 2129870), (198766, 1064935), (212987, 993830), (425974, 496915)]