201893390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6323}}^1$

素因数の和:6464

約数の個数: 32

約数和(自身を含む): 378832896

約数和(自身を除く): 176939506

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 6323, 6386, 12646, 15965, 31615, 31930, 63230, 196013, 392026, 651269, 980065, 1302538, 1960130, 3256345, 6512690, 20189339, 40378678, 100946695, 201893390]

約数ペア:

[(1, 201893390), (2, 100946695), (5, 40378678), (10, 20189339), (31, 6512690), (62, 3256345), (103, 1960130), (155, 1302538), (206, 980065), (310, 651269), (515, 392026), (1030, 196013), (3193, 63230), (6323, 31930), (6386, 31615), (12646, 15965)]