213856553642

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1\times {\mathrm{20663}}^1$

素因数の和:21358

約数の個数: 32

約数和(自身を含む): 328998983040

約数和(自身を除く): 115142429398

約数列:

[1, 2, 53, 106, 251, 389, 502, 778, 13303, 20617, 20663, 26606, 41234, 41326, 97639, 195278, 1095139, 2190278, 5174867, 5186413, 8037907, 10349734, 10372826, 16075814, 274879889, 426009071, 549759778, 852018142, 2017514657, 4035029314, 106928276821, 213856553642]

約数ペア:

[(1, 213856553642), (2, 106928276821), (53, 4035029314), (106, 2017514657), (251, 852018142), (389, 549759778), (502, 426009071), (778, 274879889), (13303, 16075814), (20617, 10372826), (20663, 10349734), (26606, 8037907), (41234, 5186413), (41326, 5174867), (97639, 2190278), (195278, 1095139)]