203464408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{117203}}^1$

素因数の和:117247

約数の個数: 32

約数和(自身を含む): 450063360

約数和(自身を除く): 246598952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 117203, 234406, 468812, 820421, 937624, 1640842, 3281684, 3633293, 6563368, 7266586, 14533172, 25433051, 29066344, 50866102, 101732204, 203464408]

約数ペア:

[(1, 203464408), (2, 101732204), (4, 50866102), (7, 29066344), (8, 25433051), (14, 14533172), (28, 7266586), (31, 6563368), (56, 3633293), (62, 3281684), (124, 1640842), (217, 937624), (248, 820421), (434, 468812), (868, 234406), (1736, 117203)]