218505984

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 587200320

約数和(自身を除く): 368694336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 642, 768, 856, 1284, 1712, 2568, 2659, 3424, 5136, 5318, 6848, 7977, 10272, 10636, 13696, 15954, 20544, 21272, 27392, 31908, 41088, 42544, 63816, 82176, 85088, 127632, 170176, 255264, 284513, 340352, 510528, 569026, 680704, 853539, 1021056, 1138052, 1707078, 2042112, 2276104, 3414156, 4552208, 6828312, 9104416, 13656624, 18208832, 27313248, 36417664, 54626496, 72835328, 109252992, 218505984]

約数ペア:

[(1, 218505984), (2, 109252992), (3, 72835328), (4, 54626496), (6, 36417664), (8, 27313248), (12, 18208832), (16, 13656624), (24, 9104416), (32, 6828312), (48, 4552208), (64, 3414156), (96, 2276104), (107, 2042112), (128, 1707078), (192, 1138052), (214, 1021056), (256, 853539), (321, 680704), (384, 569026), (428, 510528), (642, 340352), (768, 284513), (856, 255264), (1284, 170176), (1712, 127632), (2568, 85088), (2659, 82176), (3424, 63816), (5136, 42544), (5318, 41088), (6848, 31908), (7977, 27392), (10272, 21272), (10636, 20544), (13696, 15954)]