207423228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21226

約数の個数: 48

約数和(自身を含む): 521333120

約数和(自身を除く): 313909892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 21157, 42314, 63471, 84628, 126942, 253884, 401983, 803966, 909751, 1205949, 1607932, 1819502, 2411898, 2729253, 3639004, 4823796, 5458506, 10917012, 17285269, 34570538, 51855807, 69141076, 103711614, 207423228]

約数ペア:

[(1, 207423228), (2, 103711614), (3, 69141076), (4, 51855807), (6, 34570538), (12, 17285269), (19, 10917012), (38, 5458506), (43, 4823796), (57, 3639004), (76, 2729253), (86, 2411898), (114, 1819502), (129, 1607932), (172, 1205949), (228, 909751), (258, 803966), (516, 401983), (817, 253884), (1634, 126942), (2451, 84628), (3268, 63471), (4902, 42314), (9804, 21157)]