201431790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319733}}^1$

素因数の和:319753

約数の個数: 48

約数和(自身を含む): 598542048

約数和(自身を除く): 397110258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319733, 639466, 959199, 1598665, 1918398, 2238131, 2877597, 3197330, 4476262, 4795995, 5755194, 6714393, 9591990, 11190655, 13428786, 14387985, 20143179, 22381310, 28775970, 33571965, 40286358, 67143930, 100715895, 201431790]

約数ペア:

[(1, 201431790), (2, 100715895), (3, 67143930), (5, 40286358), (6, 33571965), (7, 28775970), (9, 22381310), (10, 20143179), (14, 14387985), (15, 13428786), (18, 11190655), (21, 9591990), (30, 6714393), (35, 5755194), (42, 4795995), (45, 4476262), (63, 3197330), (70, 2877597), (90, 2238131), (105, 1918398), (126, 1598665), (210, 959199), (315, 639466), (630, 319733)]