202198520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 477066240

約数和(自身を除く): 274867720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 271, 460, 542, 811, 920, 1084, 1355, 1622, 2168, 2710, 3244, 4055, 5420, 6233, 6488, 8110, 10840, 12466, 16220, 18653, 24932, 31165, 32440, 37306, 49864, 62330, 74612, 93265, 124660, 149224, 186530, 219781, 249320, 373060, 439562, 746120, 879124, 1098905, 1758248, 2197810, 4395620, 5054963, 8791240, 10109926, 20219852, 25274815, 40439704, 50549630, 101099260, 202198520]

約数ペア:

[(1, 202198520), (2, 101099260), (4, 50549630), (5, 40439704), (8, 25274815), (10, 20219852), (20, 10109926), (23, 8791240), (40, 5054963), (46, 4395620), (92, 2197810), (115, 1758248), (184, 1098905), (230, 879124), (271, 746120), (460, 439562), (542, 373060), (811, 249320), (920, 219781), (1084, 186530), (1355, 149224), (1622, 124660), (2168, 93265), (2710, 74612), (3244, 62330), (4055, 49864), (5420, 37306), (6233, 32440), (6488, 31165), (8110, 24932), (10840, 18653), (12466, 16220)]