201231940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110567}}^1$

素因数の和:110596

約数の個数: 48

約数和(自身を含む): 520111872

約数和(自身を除く): 318879932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110567, 221134, 442268, 552835, 773969, 1105670, 1437371, 1547938, 2211340, 2874742, 3095876, 3869845, 5749484, 7186855, 7739690, 10061597, 14373710, 15479380, 20123194, 28747420, 40246388, 50307985, 100615970, 201231940]

約数ペア:

[(1, 201231940), (2, 100615970), (4, 50307985), (5, 40246388), (7, 28747420), (10, 20123194), (13, 15479380), (14, 14373710), (20, 10061597), (26, 7739690), (28, 7186855), (35, 5749484), (52, 3869845), (65, 3095876), (70, 2874742), (91, 2211340), (130, 1547938), (140, 1437371), (182, 1105670), (260, 773969), (364, 552835), (455, 442268), (910, 221134), (1820, 110567)]