207072210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 511847424

約数和(自身を除く): 304775214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 71, 134, 142, 201, 213, 335, 355, 402, 426, 670, 710, 1005, 1065, 1451, 2010, 2130, 2902, 4353, 4757, 7255, 8706, 9514, 14271, 14510, 21765, 23785, 28542, 43530, 47570, 71355, 97217, 103021, 142710, 194434, 206042, 291651, 309063, 486085, 515105, 583302, 618126, 972170, 1030210, 1458255, 1545315, 2916510, 3090630, 6902407, 13804814, 20707221, 34512035, 41414442, 69024070, 103536105, 207072210]

約数ペア:

[(1, 207072210), (2, 103536105), (3, 69024070), (5, 41414442), (6, 34512035), (10, 20707221), (15, 13804814), (30, 6902407), (67, 3090630), (71, 2916510), (134, 1545315), (142, 1458255), (201, 1030210), (213, 972170), (335, 618126), (355, 583302), (402, 515105), (426, 486085), (670, 309063), (710, 291651), (1005, 206042), (1065, 194434), (1451, 142710), (2010, 103021), (2130, 97217), (2902, 71355), (4353, 47570), (4757, 43530), (7255, 28542), (8706, 23785), (9514, 21765), (14271, 14510)]