197085724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 400377600

約数和(自身を除く): 203291876

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 79, 118, 124, 158, 236, 316, 341, 649, 682, 869, 961, 1298, 1364, 1738, 1829, 1922, 2449, 2596, 3476, 3658, 3844, 4661, 4898, 7316, 9322, 9796, 10571, 18644, 20119, 21142, 26939, 40238, 42284, 51271, 53878, 56699, 75919, 80476, 102542, 107756, 113398, 144491, 151838, 205084, 226796, 288982, 303676, 577964, 623689, 835109, 1247378, 1589401, 1670218, 2494756, 3178802, 3340436, 4479221, 6357604, 8958442, 17916884, 49271431, 98542862, 197085724]

約数ペア:

[(1, 197085724), (2, 98542862), (4, 49271431), (11, 17916884), (22, 8958442), (31, 6357604), (44, 4479221), (59, 3340436), (62, 3178802), (79, 2494756), (118, 1670218), (124, 1589401), (158, 1247378), (236, 835109), (316, 623689), (341, 577964), (649, 303676), (682, 288982), (869, 226796), (961, 205084), (1298, 151838), (1364, 144491), (1738, 113398), (1829, 107756), (1922, 102542), (2449, 80476), (2596, 75919), (3476, 56699), (3658, 53878), (3844, 51271), (4661, 42284), (4898, 40238), (7316, 26939), (9322, 21142), (9796, 20119), (10571, 18644)]