201461000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15497}}^1$

素因数の和:15531

約数の個数: 64

約数和(自身を含む): 507714480

約数和(自身を除く): 306253480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 15497, 30994, 61988, 77485, 123976, 154970, 201461, 309940, 387425, 402922, 619880, 774850, 805844, 1007305, 1549700, 1611688, 1937125, 2014610, 3099400, 3874250, 4029220, 5036525, 7748500, 8058440, 10073050, 15497000, 20146100, 25182625, 40292200, 50365250, 100730500, 201461000]

約数ペア:

[(1, 201461000), (2, 100730500), (4, 50365250), (5, 40292200), (8, 25182625), (10, 20146100), (13, 15497000), (20, 10073050), (25, 8058440), (26, 7748500), (40, 5036525), (50, 4029220), (52, 3874250), (65, 3099400), (100, 2014610), (104, 1937125), (125, 1611688), (130, 1549700), (200, 1007305), (250, 805844), (260, 774850), (325, 619880), (500, 402922), (520, 387425), (650, 309940), (1000, 201461), (1300, 154970), (1625, 123976), (2600, 77485), (3250, 61988), (6500, 30994), (13000, 15497)]