202313900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 465126480

約数和(自身を除く): 262812580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 233, 380, 457, 466, 475, 914, 932, 950, 1165, 1828, 1900, 2285, 2330, 4427, 4570, 4660, 5825, 8683, 8854, 9140, 11425, 11650, 17366, 17708, 22135, 22850, 23300, 34732, 43415, 44270, 45700, 86830, 88540, 106481, 110675, 173660, 212962, 217075, 221350, 425924, 434150, 442700, 532405, 868300, 1064810, 2023139, 2129620, 2662025, 4046278, 5324050, 8092556, 10115695, 10648100, 20231390, 40462780, 50578475, 101156950, 202313900]

約数ペア:

[(1, 202313900), (2, 101156950), (4, 50578475), (5, 40462780), (10, 20231390), (19, 10648100), (20, 10115695), (25, 8092556), (38, 5324050), (50, 4046278), (76, 2662025), (95, 2129620), (100, 2023139), (190, 1064810), (233, 868300), (380, 532405), (457, 442700), (466, 434150), (475, 425924), (914, 221350), (932, 217075), (950, 212962), (1165, 173660), (1828, 110675), (1900, 106481), (2285, 88540), (2330, 86830), (4427, 45700), (4570, 44270), (4660, 43415), (5825, 34732), (8683, 23300), (8854, 22850), (9140, 22135), (11425, 17708), (11650, 17366)]