248339574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21193}}^1$

素因数の和:21242

約数の個数: 64

約数和(自身を含む): 651079680

約数和(自身を除く): 402740106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 21193, 42386, 63579, 127158, 148351, 190737, 296702, 381474, 445053, 572211, 656983, 890106, 1144422, 1313966, 1335159, 1970949, 2670318, 3941898, 4005477, 4598881, 5912847, 8010954, 9197762, 11825694, 13796643, 17738541, 27593286, 35477082, 41389929, 82779858, 124169787, 248339574]

約数ペア:

[(1, 248339574), (2, 124169787), (3, 82779858), (6, 41389929), (7, 35477082), (9, 27593286), (14, 17738541), (18, 13796643), (21, 11825694), (27, 9197762), (31, 8010954), (42, 5912847), (54, 4598881), (62, 4005477), (63, 3941898), (93, 2670318), (126, 1970949), (186, 1335159), (189, 1313966), (217, 1144422), (279, 890106), (378, 656983), (434, 572211), (558, 445053), (651, 381474), (837, 296702), (1302, 190737), (1674, 148351), (1953, 127158), (3906, 63579), (5859, 42386), (11718, 21193)]