187393836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 510522096

約数和(自身を除く): 323128260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 421, 588, 757, 842, 1263, 1514, 1684, 2271, 2526, 2947, 3028, 4542, 5052, 5299, 5894, 8841, 9084, 10598, 11788, 15897, 17682, 20629, 21196, 31794, 35364, 37093, 41258, 61887, 63588, 74186, 82516, 111279, 123774, 148372, 222558, 247548, 318697, 445116, 637394, 956091, 1274788, 1912182, 2230879, 3824364, 4461758, 6692637, 8923516, 13385274, 15616153, 26770548, 31232306, 46848459, 62464612, 93696918, 187393836]

約数ペア:

[(1, 187393836), (2, 93696918), (3, 62464612), (4, 46848459), (6, 31232306), (7, 26770548), (12, 15616153), (14, 13385274), (21, 8923516), (28, 6692637), (42, 4461758), (49, 3824364), (84, 2230879), (98, 1912182), (147, 1274788), (196, 956091), (294, 637394), (421, 445116), (588, 318697), (757, 247548), (842, 222558), (1263, 148372), (1514, 123774), (1684, 111279), (2271, 82516), (2526, 74186), (2947, 63588), (3028, 61887), (4542, 41258), (5052, 37093), (5299, 35364), (5894, 31794), (8841, 21196), (9084, 20629), (10598, 17682), (11788, 15897)]