217269712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 277698608

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 176, 209, 304, 344, 418, 473, 688, 817, 836, 946, 1511, 1634, 1672, 1892, 3022, 3268, 3344, 3784, 6044, 6536, 7568, 8987, 12088, 13072, 16621, 17974, 24176, 28709, 33242, 35948, 57418, 64973, 66484, 71896, 114836, 129946, 132968, 143792, 229672, 259892, 265936, 315799, 459344, 519784, 631598, 714703, 1039568, 1234487, 1263196, 1429406, 2468974, 2526392, 2858812, 4937948, 5052784, 5717624, 9875896, 11435248, 13579357, 19751792, 27158714, 54317428, 108634856, 217269712]

約数ペア:

[(1, 217269712), (2, 108634856), (4, 54317428), (8, 27158714), (11, 19751792), (16, 13579357), (19, 11435248), (22, 9875896), (38, 5717624), (43, 5052784), (44, 4937948), (76, 2858812), (86, 2526392), (88, 2468974), (152, 1429406), (172, 1263196), (176, 1234487), (209, 1039568), (304, 714703), (344, 631598), (418, 519784), (473, 459344), (688, 315799), (817, 265936), (836, 259892), (946, 229672), (1511, 143792), (1634, 132968), (1672, 129946), (1892, 114836), (3022, 71896), (3268, 66484), (3344, 64973), (3784, 57418), (6044, 35948), (6536, 33242), (7568, 28709), (8987, 24176), (12088, 17974), (13072, 16621)]