211034240

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4609

約数の個数: 64

約数和(自身を含む): 511527960

約数和(自身を除く): 300493720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4517, 4672, 5840, 9034, 9344, 11680, 18068, 22585, 23360, 36136, 45170, 46720, 72272, 90340, 144544, 180680, 289088, 329741, 361360, 578176, 659482, 722720, 1318964, 1445440, 1648705, 2637928, 2890880, 3297410, 5275856, 6594820, 10551712, 13189640, 21103424, 26379280, 42206848, 52758560, 105517120, 211034240]

約数ペア:

[(1, 211034240), (2, 105517120), (4, 52758560), (5, 42206848), (8, 26379280), (10, 21103424), (16, 13189640), (20, 10551712), (32, 6594820), (40, 5275856), (64, 3297410), (73, 2890880), (80, 2637928), (128, 1648705), (146, 1445440), (160, 1318964), (292, 722720), (320, 659482), (365, 578176), (584, 361360), (640, 329741), (730, 289088), (1168, 180680), (1460, 144544), (2336, 90340), (2920, 72272), (4517, 46720), (4672, 45170), (5840, 36136), (9034, 23360), (9344, 22585), (11680, 18068)]