220126064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13267}}^1$

素因数の和:13353

約数の個数: 40

約数和(自身を含む): 459019728

約数和(自身を除く): 238893664

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 13267, 16592, 26534, 53068, 106136, 212272, 225539, 451078, 809287, 902156, 1618574, 1804312, 3237148, 3608624, 6474296, 12948592, 13757879, 27515758, 55031516, 110063032, 220126064]

約数ペア:

[(1, 220126064), (2, 110063032), (4, 55031516), (8, 27515758), (16, 13757879), (17, 12948592), (34, 6474296), (61, 3608624), (68, 3237148), (122, 1804312), (136, 1618574), (244, 902156), (272, 809287), (488, 451078), (976, 225539), (1037, 212272), (2074, 106136), (4148, 53068), (8296, 26534), (13267, 16592)]