215533682

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 422580480

約数和(自身を除く): 207046798

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 157, 182, 247, 266, 314, 397, 494, 794, 1099, 1729, 2041, 2198, 2779, 2983, 3458, 4082, 5161, 5558, 5966, 7543, 10322, 14287, 15086, 20881, 28574, 36127, 38779, 41762, 52801, 62329, 72254, 77558, 98059, 105602, 124658, 196118, 271453, 436303, 542906, 686413, 810277, 872606, 1184251, 1372826, 1620554, 2368502, 5671939, 8289757, 11343878, 15395263, 16579514, 30790526, 107766841, 215533682]

約数ペア:

[(1, 215533682), (2, 107766841), (7, 30790526), (13, 16579514), (14, 15395263), (19, 11343878), (26, 8289757), (38, 5671939), (91, 2368502), (133, 1620554), (157, 1372826), (182, 1184251), (247, 872606), (266, 810277), (314, 686413), (397, 542906), (494, 436303), (794, 271453), (1099, 196118), (1729, 124658), (2041, 105602), (2198, 98059), (2779, 77558), (2983, 72254), (3458, 62329), (4082, 52801), (5161, 41762), (5558, 38779), (5966, 36127), (7543, 28574), (10322, 20881), (14287, 15086)]