197882763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 289201920

約数和(自身を除く): 91319157

約数列:

[1, 3, 13, 39, 139, 173, 211, 417, 519, 633, 1807, 2249, 2743, 5421, 6747, 8229, 24047, 29329, 36503, 72141, 87987, 109509, 312611, 381277, 474539, 937833, 1143831, 1423617, 5073917, 15221751, 65960921, 197882763]

約数ペア:

[(1, 197882763), (3, 65960921), (13, 15221751), (39, 5073917), (139, 1423617), (173, 1143831), (211, 937833), (417, 474539), (519, 381277), (633, 312611), (1807, 109509), (2249, 87987), (2743, 72141), (5421, 36503), (6747, 29329), (8229, 24047)]