207931412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 400075200

約数和(自身を除く): 192143788

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 179, 251, 356, 358, 502, 716, 1004, 1157, 2314, 2327, 3263, 4628, 4654, 6526, 9308, 13052, 15931, 22339, 31862, 44678, 44929, 63724, 89356, 89858, 179716, 207103, 290407, 414206, 580814, 584077, 828412, 1161628, 1168154, 2336308, 3998681, 7997362, 15994724, 51982853, 103965706, 207931412]

約数ペア:

[(1, 207931412), (2, 103965706), (4, 51982853), (13, 15994724), (26, 7997362), (52, 3998681), (89, 2336308), (178, 1168154), (179, 1161628), (251, 828412), (356, 584077), (358, 580814), (502, 414206), (716, 290407), (1004, 207103), (1157, 179716), (2314, 89858), (2327, 89356), (3263, 63724), (4628, 44929), (4654, 44678), (6526, 31862), (9308, 22339), (13052, 15931)]