201948280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 476720640

約数和(自身を除く): 274772360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 454, 460, 908, 920, 967, 1135, 1816, 1934, 2270, 3868, 4540, 4835, 5221, 7736, 9080, 9670, 10442, 19340, 20884, 22241, 26105, 38680, 41768, 44482, 52210, 88964, 104420, 111205, 177928, 208840, 219509, 222410, 439018, 444820, 878036, 889640, 1097545, 1756072, 2195090, 4390180, 5048707, 8780360, 10097414, 20194828, 25243535, 40389656, 50487070, 100974140, 201948280]

約数ペア:

[(1, 201948280), (2, 100974140), (4, 50487070), (5, 40389656), (8, 25243535), (10, 20194828), (20, 10097414), (23, 8780360), (40, 5048707), (46, 4390180), (92, 2195090), (115, 1756072), (184, 1097545), (227, 889640), (230, 878036), (454, 444820), (460, 439018), (908, 222410), (920, 219509), (967, 208840), (1135, 177928), (1816, 111205), (1934, 104420), (2270, 88964), (3868, 52210), (4540, 44482), (4835, 41768), (5221, 38680), (7736, 26105), (9080, 22241), (9670, 20884), (10442, 19340)]