239910786

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{601}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 530039328

約数和(自身を除く): 290128542

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 331, 402, 601, 603, 662, 993, 1202, 1206, 1803, 1986, 2979, 3606, 5409, 5958, 10818, 22177, 40267, 44354, 66531, 80534, 120801, 133062, 198931, 199593, 241602, 362403, 397862, 399186, 596793, 724806, 1193586, 1790379, 3580758, 13328377, 26656754, 39985131, 79970262, 119955393, 239910786]

約数ペア:

[(1, 239910786), (2, 119955393), (3, 79970262), (6, 39985131), (9, 26656754), (18, 13328377), (67, 3580758), (134, 1790379), (201, 1193586), (331, 724806), (402, 596793), (601, 399186), (603, 397862), (662, 362403), (993, 241602), (1202, 199593), (1206, 198931), (1803, 133062), (1986, 120801), (2979, 80534), (3606, 66531), (5409, 44354), (5958, 40267), (10818, 22177)]