203465730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521707}}^1$

素因数の和:521730

約数の個数: 32

約数和(自身を含む): 525881664

約数和(自身を除く): 322415934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521707, 1043414, 1565121, 2608535, 3130242, 5217070, 6782191, 7825605, 13564382, 15651210, 20346573, 33910955, 40693146, 67821910, 101732865, 203465730]

約数ペア:

[(1, 203465730), (2, 101732865), (3, 67821910), (5, 40693146), (6, 33910955), (10, 20346573), (13, 15651210), (15, 13564382), (26, 7825605), (30, 6782191), (39, 5217070), (65, 3130242), (78, 2608535), (130, 1565121), (195, 1043414), (390, 521707)]