193821690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 487731456

約数和(自身を除く): 293909766

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 257, 345, 514, 690, 771, 1093, 1285, 1542, 2186, 2570, 3279, 3855, 5465, 5911, 6558, 7710, 10930, 11822, 16395, 17733, 25139, 29555, 32790, 35466, 50278, 59110, 75417, 88665, 125695, 150834, 177330, 251390, 280901, 377085, 561802, 754170, 842703, 1404505, 1685406, 2809010, 4213515, 6460723, 8427030, 12921446, 19382169, 32303615, 38764338, 64607230, 96910845, 193821690]

約数ペア:

[(1, 193821690), (2, 96910845), (3, 64607230), (5, 38764338), (6, 32303615), (10, 19382169), (15, 12921446), (23, 8427030), (30, 6460723), (46, 4213515), (69, 2809010), (115, 1685406), (138, 1404505), (230, 842703), (257, 754170), (345, 561802), (514, 377085), (690, 280901), (771, 251390), (1093, 177330), (1285, 150834), (1542, 125695), (2186, 88665), (2570, 75417), (3279, 59110), (3855, 50278), (5465, 35466), (5911, 32790), (6558, 29555), (7710, 25139), (10930, 17733), (11822, 16395)]