206115780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20327}}^1$

素因数の和:20365

約数の個数: 72

約数和(自身を含む): 624964032

約数和(自身を除く): 418848252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 20327, 40654, 60981, 81308, 101635, 121962, 203270, 243924, 264251, 304905, 406540, 528502, 609810, 792753, 1057004, 1219620, 1321255, 1585506, 2642510, 3171012, 3435263, 3963765, 5285020, 6870526, 7927530, 10305789, 13741052, 15855060, 17176315, 20611578, 34352630, 41223156, 51528945, 68705260, 103057890, 206115780]

約数ペア:

[(1, 206115780), (2, 103057890), (3, 68705260), (4, 51528945), (5, 41223156), (6, 34352630), (10, 20611578), (12, 17176315), (13, 15855060), (15, 13741052), (20, 10305789), (26, 7927530), (30, 6870526), (39, 5285020), (52, 3963765), (60, 3435263), (65, 3171012), (78, 2642510), (130, 1585506), (156, 1321255), (169, 1219620), (195, 1057004), (260, 792753), (338, 609810), (390, 528502), (507, 406540), (676, 304905), (780, 264251), (845, 243924), (1014, 203270), (1690, 121962), (2028, 101635), (2535, 81308), (3380, 60981), (5070, 40654), (10140, 20327)]