201715822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 411816960

約数和(自身を除く): 210101138

約数列:

[1, 2, 7, 11, 14, 22, 29, 31, 47, 58, 62, 77, 94, 154, 203, 217, 319, 329, 341, 406, 434, 517, 638, 658, 682, 899, 961, 1034, 1363, 1457, 1798, 1922, 2233, 2387, 2726, 2914, 3619, 4466, 4774, 6293, 6727, 7238, 9541, 9889, 10199, 10571, 12586, 13454, 14993, 16027, 19082, 19778, 20398, 21142, 27869, 29986, 32054, 42253, 45167, 55738, 69223, 73997, 84506, 90334, 104951, 112189, 138446, 147994, 195083, 209902, 224378, 295771, 306559, 316169, 390166, 464783, 496837, 591542, 613118, 632338, 929566, 993674, 1309843, 2145913, 2619686, 3253481, 3477859, 4291826, 6506962, 6955718, 9168901, 14408273, 18337802, 28816546, 100857911, 201715822]

約数ペア:

[(1, 201715822), (2, 100857911), (7, 28816546), (11, 18337802), (14, 14408273), (22, 9168901), (29, 6955718), (31, 6506962), (47, 4291826), (58, 3477859), (62, 3253481), (77, 2619686), (94, 2145913), (154, 1309843), (203, 993674), (217, 929566), (319, 632338), (329, 613118), (341, 591542), (406, 496837), (434, 464783), (517, 390166), (638, 316169), (658, 306559), (682, 295771), (899, 224378), (961, 209902), (1034, 195083), (1363, 147994), (1457, 138446), (1798, 112189), (1922, 104951), (2233, 90334), (2387, 84506), (2726, 73997), (2914, 69223), (3619, 55738), (4466, 45167), (4774, 42253), (6293, 32054), (6727, 29986), (7238, 27869), (9541, 21142), (9889, 20398), (10199, 19778), (10571, 19082), (12586, 16027), (13454, 14993)]