195389348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 434546112

約数和(自身を除く): 239156764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 121, 154, 202, 242, 308, 404, 484, 571, 707, 847, 1111, 1142, 1414, 1694, 2222, 2284, 2828, 3388, 3997, 4444, 6281, 7777, 7994, 12221, 12562, 15554, 15988, 24442, 25124, 31108, 43967, 48884, 57671, 69091, 85547, 87934, 115342, 138182, 171094, 175868, 230684, 276364, 342188, 403697, 483637, 634381, 807394, 967274, 1268762, 1614788, 1934548, 2537524, 4440667, 6978191, 8881334, 13956382, 17762668, 27912764, 48847337, 97694674, 195389348]

約数ペア:

[(1, 195389348), (2, 97694674), (4, 48847337), (7, 27912764), (11, 17762668), (14, 13956382), (22, 8881334), (28, 6978191), (44, 4440667), (77, 2537524), (101, 1934548), (121, 1614788), (154, 1268762), (202, 967274), (242, 807394), (308, 634381), (404, 483637), (484, 403697), (571, 342188), (707, 276364), (847, 230684), (1111, 175868), (1142, 171094), (1414, 138182), (1694, 115342), (2222, 87934), (2284, 85547), (2828, 69091), (3388, 57671), (3997, 48884), (4444, 43967), (6281, 31108), (7777, 25124), (7994, 24442), (12221, 15988), (12562, 15554)]