201408460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12541}}^1$

素因数の和:12634

約数の個数: 48

約数和(自身を含む): 467766432

約数和(自身を除く): 266357972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 12541, 16060, 25082, 50164, 62705, 125410, 137951, 250820, 275902, 551804, 689755, 915493, 1379510, 1830986, 2759020, 3661972, 4577465, 9154930, 10070423, 18309860, 20140846, 40281692, 50352115, 100704230, 201408460]

約数ペア:

[(1, 201408460), (2, 100704230), (4, 50352115), (5, 40281692), (10, 20140846), (11, 18309860), (20, 10070423), (22, 9154930), (44, 4577465), (55, 3661972), (73, 2759020), (110, 1830986), (146, 1379510), (220, 915493), (292, 689755), (365, 551804), (730, 275902), (803, 250820), (1460, 137951), (1606, 125410), (3212, 62705), (4015, 50164), (8030, 25082), (12541, 16060)]