239156684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 460728576

約数和(自身を除く): 221571892

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 211, 284, 307, 422, 614, 844, 923, 1228, 1846, 2743, 3692, 3991, 5486, 7982, 10972, 14981, 15964, 21797, 29962, 43594, 59924, 64777, 87188, 129554, 194753, 259108, 283361, 389506, 566722, 779012, 842101, 1133444, 1684202, 3368404, 4599167, 9198334, 18396668, 59789171, 119578342, 239156684]

約数ペア:

[(1, 239156684), (2, 119578342), (4, 59789171), (13, 18396668), (26, 9198334), (52, 4599167), (71, 3368404), (142, 1684202), (211, 1133444), (284, 842101), (307, 779012), (422, 566722), (614, 389506), (844, 283361), (923, 259108), (1228, 194753), (1846, 129554), (2743, 87188), (3692, 64777), (3991, 59924), (5486, 43594), (7982, 29962), (10972, 21797), (14981, 15964)]