222885992

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 487347840

約数和(自身を除く): 264461848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 157, 202, 251, 314, 404, 502, 628, 707, 808, 1004, 1099, 1256, 1414, 1757, 2008, 2198, 2828, 3514, 4396, 5656, 7028, 8792, 14056, 15857, 25351, 31714, 39407, 50702, 63428, 78814, 101404, 110999, 126856, 157628, 177457, 202808, 221998, 275849, 315256, 354914, 443996, 551698, 709828, 887992, 1103396, 1419656, 2206792, 3980107, 7960214, 15920428, 27860749, 31840856, 55721498, 111442996, 222885992]

約数ペア:

[(1, 222885992), (2, 111442996), (4, 55721498), (7, 31840856), (8, 27860749), (14, 15920428), (28, 7960214), (56, 3980107), (101, 2206792), (157, 1419656), (202, 1103396), (251, 887992), (314, 709828), (404, 551698), (502, 443996), (628, 354914), (707, 315256), (808, 275849), (1004, 221998), (1099, 202808), (1256, 177457), (1414, 157628), (1757, 126856), (2008, 110999), (2198, 101404), (2828, 78814), (3514, 63428), (4396, 50702), (5656, 39407), (7028, 31714), (8792, 25351), (14056, 15857)]