215491343238

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19531}}^1\times {\mathrm{7759}}^1$

素因数の和:27377

約数の個数: 48

約数和(自身を含む): 472893158400

約数和(自身を除く): 257401815162

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 7759, 15518, 19531, 23277, 39062, 46554, 58593, 69831, 117186, 139662, 175779, 351558, 612961, 1225922, 1542949, 1838883, 3085898, 3677766, 4628847, 5516649, 9257694, 11033298, 13886541, 27773082, 151541029, 303082058, 454623087, 909246174, 1363869261, 2727738522, 11971741291, 23943482582, 35915223873, 71830447746, 107745671619, 215491343238]

約数ペア:

[(1, 215491343238), (2, 107745671619), (3, 71830447746), (6, 35915223873), (9, 23943482582), (18, 11971741291), (79, 2727738522), (158, 1363869261), (237, 909246174), (474, 454623087), (711, 303082058), (1422, 151541029), (7759, 27773082), (15518, 13886541), (19531, 11033298), (23277, 9257694), (39062, 5516649), (46554, 4628847), (58593, 3677766), (69831, 3085898), (117186, 1838883), (139662, 1542949), (175779, 1225922), (351558, 612961)]