201280656520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1\times {\mathrm{146063}}^1$

素因数の和:146854

約数の個数: 64

約数和(自身を含む): 463151416320

約数和(自身を除く): 261870759800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 733, 940, 1466, 1880, 2932, 3665, 5864, 7330, 14660, 29320, 34451, 68902, 137804, 146063, 172255, 275608, 292126, 344510, 584252, 689020, 730315, 1168504, 1378040, 1460630, 2921260, 5842520, 6864961, 13729922, 27459844, 34324805, 54919688, 68649610, 107064179, 137299220, 214128358, 274598440, 428256716, 535320895, 856513432, 1070641790, 2141283580, 4282567160, 5032016413, 10064032826, 20128065652, 25160082065, 40256131304, 50320164130, 100640328260, 201280656520]

約数ペア:

[(1, 201280656520), (2, 100640328260), (4, 50320164130), (5, 40256131304), (8, 25160082065), (10, 20128065652), (20, 10064032826), (40, 5032016413), (47, 4282567160), (94, 2141283580), (188, 1070641790), (235, 856513432), (376, 535320895), (470, 428256716), (733, 274598440), (940, 214128358), (1466, 137299220), (1880, 107064179), (2932, 68649610), (3665, 54919688), (5864, 34324805), (7330, 27459844), (14660, 13729922), (29320, 6864961), (34451, 5842520), (68902, 2921260), (137804, 1460630), (146063, 1378040), (172255, 1168504), (275608, 730315), (292126, 689020), (344510, 584252)]