201229860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257987}}^1$

素因数の和:258012

約数の個数: 48

約数和(自身を含む): 606787776

約数和(自身を除く): 405557916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257987, 515974, 773961, 1031948, 1289935, 1547922, 2579870, 3095844, 3353831, 3869805, 5159740, 6707662, 7739610, 10061493, 13415324, 15479220, 16769155, 20122986, 33538310, 40245972, 50307465, 67076620, 100614930, 201229860]

約数ペア:

[(1, 201229860), (2, 100614930), (3, 67076620), (4, 50307465), (5, 40245972), (6, 33538310), (10, 20122986), (12, 16769155), (13, 15479220), (15, 13415324), (20, 10061493), (26, 7739610), (30, 6707662), (39, 5159740), (52, 3869805), (60, 3353831), (65, 3095844), (78, 2579870), (130, 1547922), (156, 1289935), (195, 1031948), (260, 773961), (390, 515974), (780, 257987)]