201207890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25373}}^1$

素因数の和:25454

約数の個数: 32

約数和(自身を含む): 396443376

約数和(自身を除く): 195235486

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 25373, 50746, 126865, 253730, 329849, 659698, 1547753, 1649245, 3095506, 3298490, 7738765, 15477530, 20120789, 40241578, 100603945, 201207890]

約数ペア:

[(1, 201207890), (2, 100603945), (5, 40241578), (10, 20120789), (13, 15477530), (26, 7738765), (61, 3298490), (65, 3095506), (122, 1649245), (130, 1547753), (305, 659698), (610, 329849), (793, 253730), (1586, 126865), (3965, 50746), (7930, 25373)]