221292312

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 561427200

約数和(自身を除く): 340134888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 227, 269, 302, 453, 454, 538, 604, 681, 807, 906, 908, 1076, 1208, 1362, 1614, 1812, 1816, 2152, 2724, 3228, 3624, 5448, 6456, 34277, 40619, 61063, 68554, 81238, 102831, 121857, 122126, 137108, 162476, 183189, 205662, 243714, 244252, 274216, 324952, 366378, 411324, 487428, 488504, 732756, 822648, 974856, 1465512, 9220513, 18441026, 27661539, 36882052, 55323078, 73764104, 110646156, 221292312]

約数ペア:

[(1, 221292312), (2, 110646156), (3, 73764104), (4, 55323078), (6, 36882052), (8, 27661539), (12, 18441026), (24, 9220513), (151, 1465512), (227, 974856), (269, 822648), (302, 732756), (453, 488504), (454, 487428), (538, 411324), (604, 366378), (681, 324952), (807, 274216), (906, 244252), (908, 243714), (1076, 205662), (1208, 183189), (1362, 162476), (1614, 137108), (1812, 122126), (1816, 121857), (2152, 102831), (2724, 81238), (3228, 68554), (3624, 61063), (5448, 40619), (6456, 34277)]