208068316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 400425760

約数和(自身を除く): 192357444

約数列:

[1, 2, 4, 19, 37, 38, 61, 74, 76, 122, 148, 244, 703, 1159, 1213, 1406, 2257, 2318, 2426, 2812, 4514, 4636, 4852, 9028, 23047, 42883, 44881, 46094, 73993, 85766, 89762, 92188, 147986, 171532, 179524, 295972, 852739, 1405867, 1705478, 2737741, 2811734, 3410956, 5475482, 5623468, 10950964, 52017079, 104034158, 208068316]

約数ペア:

[(1, 208068316), (2, 104034158), (4, 52017079), (19, 10950964), (37, 5623468), (38, 5475482), (61, 3410956), (74, 2811734), (76, 2737741), (122, 1705478), (148, 1405867), (244, 852739), (703, 295972), (1159, 179524), (1213, 171532), (1406, 147986), (2257, 92188), (2318, 89762), (2426, 85766), (2812, 73993), (4514, 46094), (4636, 44881), (4852, 42883), (9028, 23047)]