201843950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 473541120

約数和(自身を除く): 271697170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 103, 110, 154, 175, 206, 275, 350, 385, 509, 515, 550, 721, 770, 1018, 1030, 1133, 1442, 1925, 2266, 2545, 2575, 3563, 3605, 3850, 5090, 5150, 5599, 5665, 7126, 7210, 7931, 11198, 11330, 12725, 15862, 17815, 18025, 25450, 27995, 28325, 35630, 36050, 39193, 39655, 52427, 55990, 56650, 78386, 79310, 89075, 104854, 139975, 178150, 195965, 198275, 262135, 279950, 366989, 391930, 396550, 524270, 576697, 733978, 979825, 1153394, 1310675, 1834945, 1959650, 2621350, 2883485, 3669890, 4036879, 5766970, 8073758, 9174725, 14417425, 18349450, 20184395, 28834850, 40368790, 100921975, 201843950]

約数ペア:

[(1, 201843950), (2, 100921975), (5, 40368790), (7, 28834850), (10, 20184395), (11, 18349450), (14, 14417425), (22, 9174725), (25, 8073758), (35, 5766970), (50, 4036879), (55, 3669890), (70, 2883485), (77, 2621350), (103, 1959650), (110, 1834945), (154, 1310675), (175, 1153394), (206, 979825), (275, 733978), (350, 576697), (385, 524270), (509, 396550), (515, 391930), (550, 366989), (721, 279950), (770, 262135), (1018, 198275), (1030, 195965), (1133, 178150), (1442, 139975), (1925, 104854), (2266, 89075), (2545, 79310), (2575, 78386), (3563, 56650), (3605, 55990), (3850, 52427), (5090, 39655), (5150, 39193), (5599, 36050), (5665, 35630), (7126, 28325), (7210, 27995), (7931, 25450), (11198, 18025), (11330, 17815), (12725, 15862)]