201797968040

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1709}}^1\times {\mathrm{10657}}^1$

素因数の和:12654

約数の個数: 64

約数和(自身を含む): 455994003600

約数和(自身を除く): 254196035560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 1709, 2216, 2770, 3418, 5540, 6836, 8545, 10657, 11080, 13672, 17090, 21314, 34180, 42628, 53285, 68360, 85256, 106570, 213140, 426280, 473393, 946786, 1893572, 2366965, 2951989, 3787144, 4733930, 5903978, 9467860, 11807956, 14759945, 18212813, 18935720, 23615912, 29519890, 36425626, 59039780, 72851252, 91064065, 118079560, 145702504, 182128130, 364256260, 728512520, 5044949201, 10089898402, 20179796804, 25224746005, 40359593608, 50449492010, 100898984020, 201797968040]

約数ペア:

[(1, 201797968040), (2, 100898984020), (4, 50449492010), (5, 40359593608), (8, 25224746005), (10, 20179796804), (20, 10089898402), (40, 5044949201), (277, 728512520), (554, 364256260), (1108, 182128130), (1385, 145702504), (1709, 118079560), (2216, 91064065), (2770, 72851252), (3418, 59039780), (5540, 36425626), (6836, 29519890), (8545, 23615912), (10657, 18935720), (11080, 18212813), (13672, 14759945), (17090, 11807956), (21314, 9467860), (34180, 5903978), (42628, 4733930), (53285, 3787144), (68360, 2951989), (85256, 2366965), (106570, 1893572), (213140, 946786), (426280, 473393)]