151885316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 308535360

約数和(自身を除く): 156650044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 194, 209, 388, 418, 836, 1067, 1843, 1873, 2134, 3686, 3746, 4268, 7372, 7492, 20273, 20603, 35587, 40546, 41206, 71174, 81092, 82412, 142348, 181681, 363362, 391457, 726724, 782914, 1565828, 1998491, 3451939, 3996982, 6903878, 7993964, 13807756, 37971329, 75942658, 151885316]

約数ペア:

[(1, 151885316), (2, 75942658), (4, 37971329), (11, 13807756), (19, 7993964), (22, 6903878), (38, 3996982), (44, 3451939), (76, 1998491), (97, 1565828), (194, 782914), (209, 726724), (388, 391457), (418, 363362), (836, 181681), (1067, 142348), (1843, 82412), (1873, 81092), (2134, 71174), (3686, 41206), (3746, 40546), (4268, 35587), (7372, 20603), (7492, 20273)]