208024570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 426746880

約数和(自身を除く): 218722310

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 533, 806, 1066, 1259, 1271, 2015, 2518, 2542, 2665, 4030, 5330, 6295, 6355, 12590, 12710, 16367, 16523, 32734, 33046, 39029, 51619, 78058, 81835, 82615, 103238, 163670, 165230, 195145, 258095, 390290, 507377, 516190, 671047, 1014754, 1342094, 1600189, 2536885, 3200378, 3355235, 5073770, 6710470, 8000945, 16001890, 20802457, 41604914, 104012285, 208024570]

約数ペア:

[(1, 208024570), (2, 104012285), (5, 41604914), (10, 20802457), (13, 16001890), (26, 8000945), (31, 6710470), (41, 5073770), (62, 3355235), (65, 3200378), (82, 2536885), (130, 1600189), (155, 1342094), (205, 1014754), (310, 671047), (403, 516190), (410, 507377), (533, 390290), (806, 258095), (1066, 195145), (1259, 165230), (1271, 163670), (2015, 103238), (2518, 82615), (2542, 81835), (2665, 78058), (4030, 51619), (5330, 39029), (6295, 33046), (6355, 32734), (12590, 16523), (12710, 16367)]