219854240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59743}}^1$

素因数の和:59781

約数の個数: 48

約数和(自身を含む): 541997568

約数和(自身を除く): 322143328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 59743, 119486, 238972, 298715, 477944, 597430, 955888, 1194860, 1374089, 1911776, 2389720, 2748178, 4779440, 5496356, 6870445, 9558880, 10992712, 13740890, 21985424, 27481780, 43970848, 54963560, 109927120, 219854240]

約数ペア:

[(1, 219854240), (2, 109927120), (4, 54963560), (5, 43970848), (8, 27481780), (10, 21985424), (16, 13740890), (20, 10992712), (23, 9558880), (32, 6870445), (40, 5496356), (46, 4779440), (80, 2748178), (92, 2389720), (115, 1911776), (160, 1374089), (184, 1194860), (230, 955888), (368, 597430), (460, 477944), (736, 298715), (920, 238972), (1840, 119486), (3680, 59743)]