207972850

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 394927848

約数和(自身を除く): 186954998

約数列:

[1, 2, 5, 10, 25, 50, 97, 137, 194, 274, 313, 485, 626, 685, 970, 1370, 1565, 2425, 3130, 3425, 4850, 6850, 7825, 13289, 15650, 26578, 30361, 42881, 60722, 66445, 85762, 132890, 151805, 214405, 303610, 332225, 428810, 664450, 759025, 1072025, 1518050, 2144050, 4159457, 8318914, 20797285, 41594570, 103986425, 207972850]

約数ペア:

[(1, 207972850), (2, 103986425), (5, 41594570), (10, 20797285), (25, 8318914), (50, 4159457), (97, 2144050), (137, 1518050), (194, 1072025), (274, 759025), (313, 664450), (485, 428810), (626, 332225), (685, 303610), (970, 214405), (1370, 151805), (1565, 132890), (2425, 85762), (3130, 66445), (3425, 60722), (4850, 42881), (6850, 30361), (7825, 26578), (13289, 15650)]