190157187

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 297920000

約数和(自身を除く): 107762813

約数列:

[1, 3, 11, 19, 33, 57, 79, 121, 209, 237, 349, 363, 627, 869, 1047, 1501, 2299, 2607, 3839, 4503, 6631, 6897, 9559, 11517, 16511, 19893, 27571, 28677, 42229, 49533, 72941, 82713, 126687, 181621, 218823, 303281, 523849, 544863, 802351, 909843, 1571547, 2407053, 3336091, 5762339, 10008273, 17287017, 63385729, 190157187]

約数ペア:

[(1, 190157187), (3, 63385729), (11, 17287017), (19, 10008273), (33, 5762339), (57, 3336091), (79, 2407053), (121, 1571547), (209, 909843), (237, 802351), (349, 544863), (363, 523849), (627, 303281), (869, 218823), (1047, 181621), (1501, 126687), (2299, 82713), (2607, 72941), (3839, 49533), (4503, 42229), (6631, 28677), (6897, 27571), (9559, 19893), (11517, 16511)]