202415900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 454981296

約数和(自身を除く): 252565396

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 227, 241, 370, 454, 482, 740, 908, 925, 964, 1135, 1205, 1850, 2270, 2410, 3700, 4540, 4820, 5675, 6025, 8399, 8917, 11350, 12050, 16798, 17834, 22700, 24100, 33596, 35668, 41995, 44585, 54707, 83990, 89170, 109414, 167980, 178340, 209975, 218828, 222925, 273535, 419950, 445850, 547070, 839900, 891700, 1094140, 1367675, 2024159, 2735350, 4048318, 5470700, 8096636, 10120795, 20241590, 40483180, 50603975, 101207950, 202415900]

約数ペア:

[(1, 202415900), (2, 101207950), (4, 50603975), (5, 40483180), (10, 20241590), (20, 10120795), (25, 8096636), (37, 5470700), (50, 4048318), (74, 2735350), (100, 2024159), (148, 1367675), (185, 1094140), (227, 891700), (241, 839900), (370, 547070), (454, 445850), (482, 419950), (740, 273535), (908, 222925), (925, 218828), (964, 209975), (1135, 178340), (1205, 167980), (1850, 109414), (2270, 89170), (2410, 83990), (3700, 54707), (4540, 44585), (4820, 41995), (5675, 35668), (6025, 33596), (8399, 24100), (8917, 22700), (11350, 17834), (12050, 16798)]