208047088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12539}}^1$

素因数の和:12625

約数の個数: 40

約数和(自身を含む): 433833840

約数和(自身を除く): 225786752

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 12539, 16592, 25078, 50156, 100312, 200624, 213163, 426326, 764879, 852652, 1529758, 1705304, 3059516, 3410608, 6119032, 12238064, 13002943, 26005886, 52011772, 104023544, 208047088]

約数ペア:

[(1, 208047088), (2, 104023544), (4, 52011772), (8, 26005886), (16, 13002943), (17, 12238064), (34, 6119032), (61, 3410608), (68, 3059516), (122, 1705304), (136, 1529758), (244, 852652), (272, 764879), (488, 426326), (976, 213163), (1037, 200624), (2074, 100312), (4148, 50156), (8296, 25078), (12539, 16592)]