223267460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50513}}^1$

素因数の和:50552

約数の個数: 48

約数和(自身を含む): 534640176

約数和(自身を除く): 311372716

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 50513, 101026, 202052, 252565, 505130, 656669, 858721, 1010260, 1313338, 1717442, 2626676, 3283345, 3434884, 4293605, 6566690, 8587210, 11163373, 13133380, 17174420, 22326746, 44653492, 55816865, 111633730, 223267460]

約数ペア:

[(1, 223267460), (2, 111633730), (4, 55816865), (5, 44653492), (10, 22326746), (13, 17174420), (17, 13133380), (20, 11163373), (26, 8587210), (34, 6566690), (52, 4293605), (65, 3434884), (68, 3283345), (85, 2626676), (130, 1717442), (170, 1313338), (221, 1010260), (260, 858721), (340, 656669), (442, 505130), (884, 252565), (1105, 202052), (2210, 101026), (4420, 50513)]