221171730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{567107}}^1$

素因数の和:567130

約数の個数: 32

約数和(自身を含む): 571644864

約数和(自身を除く): 350473134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 567107, 1134214, 1701321, 2835535, 3402642, 5671070, 7372391, 8506605, 14744782, 17013210, 22117173, 36861955, 44234346, 73723910, 110585865, 221171730]

約数ペア:

[(1, 221171730), (2, 110585865), (3, 73723910), (5, 44234346), (6, 36861955), (10, 22117173), (13, 17013210), (15, 14744782), (26, 8506605), (30, 7372391), (39, 5671070), (65, 3402642), (78, 2835535), (130, 1701321), (195, 1134214), (390, 567107)]