201457228

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 441262080

約数和(自身を除く): 239804852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 532, 658, 893, 931, 1151, 1316, 1786, 1862, 2302, 2303, 3572, 3724, 4604, 4606, 6251, 8057, 9212, 12502, 16114, 21869, 25004, 32228, 43738, 43757, 54097, 56399, 87476, 87514, 108194, 112798, 153083, 175028, 216388, 225596, 306166, 378679, 612332, 757358, 1027843, 1071581, 1514716, 2055686, 2143162, 2650753, 4111372, 4286324, 5301506, 7194901, 10603012, 14389802, 28779604, 50364307, 100728614, 201457228]

約数ペア:

[(1, 201457228), (2, 100728614), (4, 50364307), (7, 28779604), (14, 14389802), (19, 10603012), (28, 7194901), (38, 5301506), (47, 4286324), (49, 4111372), (76, 2650753), (94, 2143162), (98, 2055686), (133, 1514716), (188, 1071581), (196, 1027843), (266, 757358), (329, 612332), (532, 378679), (658, 306166), (893, 225596), (931, 216388), (1151, 175028), (1316, 153083), (1786, 112798), (1862, 108194), (2302, 87514), (2303, 87476), (3572, 56399), (3724, 54097), (4604, 43757), (4606, 43738), (6251, 32228), (8057, 25004), (9212, 21869), (12502, 16114)]