193678620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{189881}}^1$

素因数の和:189910

約数の個数: 48

約数和(自身を含む): 574203168

約数和(自身を除く): 380524548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 189881, 379762, 569643, 759524, 949405, 1139286, 1898810, 2278572, 2848215, 3227977, 3797620, 5696430, 6455954, 9683931, 11392860, 12911908, 16139885, 19367862, 32279770, 38735724, 48419655, 64559540, 96839310, 193678620]

約数ペア:

[(1, 193678620), (2, 96839310), (3, 64559540), (4, 48419655), (5, 38735724), (6, 32279770), (10, 19367862), (12, 16139885), (15, 12911908), (17, 11392860), (20, 9683931), (30, 6455954), (34, 5696430), (51, 3797620), (60, 3227977), (68, 2848215), (85, 2278572), (102, 1898810), (170, 1139286), (204, 949405), (255, 759524), (340, 569643), (510, 379762), (1020, 189881)]