140168223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 228228000

約数和(自身を除く): 88059777

約数列:

[1, 3, 9, 13, 29, 39, 87, 109, 117, 261, 327, 377, 379, 981, 1131, 1137, 1417, 3161, 3393, 3411, 4251, 4927, 9483, 10991, 12753, 14781, 28449, 32973, 41093, 41311, 44343, 98919, 123279, 123933, 142883, 369837, 371799, 428649, 537043, 1198019, 1285947, 1611129, 3594057, 4833387, 10782171, 15574247, 46722741, 140168223]

約数ペア:

[(1, 140168223), (3, 46722741), (9, 15574247), (13, 10782171), (29, 4833387), (39, 3594057), (87, 1611129), (109, 1285947), (117, 1198019), (261, 537043), (327, 428649), (377, 371799), (379, 369837), (981, 142883), (1131, 123933), (1137, 123279), (1417, 98919), (3161, 44343), (3393, 41311), (3411, 41093), (4251, 32973), (4927, 28449), (9483, 14781), (10991, 12753)]