239565222

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 575608320

約数和(自身を除く): 336043098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 331, 351, 662, 702, 993, 1031, 1986, 2062, 2979, 3093, 4303, 5958, 6186, 8606, 8937, 9279, 12909, 13403, 17874, 18558, 25818, 26806, 27837, 38727, 40209, 55674, 77454, 80418, 116181, 120627, 232362, 241254, 341261, 361881, 682522, 723762, 1023783, 2047566, 3071349, 4436393, 6142698, 8872786, 9214047, 13309179, 18428094, 26618358, 39927537, 79855074, 119782611, 239565222]

約数ペア:

[(1, 239565222), (2, 119782611), (3, 79855074), (6, 39927537), (9, 26618358), (13, 18428094), (18, 13309179), (26, 9214047), (27, 8872786), (39, 6142698), (54, 4436393), (78, 3071349), (117, 2047566), (234, 1023783), (331, 723762), (351, 682522), (662, 361881), (702, 341261), (993, 241254), (1031, 232362), (1986, 120627), (2062, 116181), (2979, 80418), (3093, 77454), (4303, 55674), (5958, 40209), (6186, 38727), (8606, 27837), (8937, 26806), (9279, 25818), (12909, 18558), (13403, 17874)]