201516470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 409406400

約数和(自身を除く): 207889930

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 89, 95, 170, 178, 190, 323, 445, 646, 701, 890, 1402, 1513, 1615, 1691, 3026, 3230, 3382, 3505, 7010, 7565, 8455, 11917, 13319, 15130, 16910, 23834, 26638, 28747, 57494, 59585, 62389, 66595, 119170, 124778, 133190, 143735, 226423, 287470, 311945, 452846, 623890, 1060613, 1132115, 1185391, 2121226, 2264230, 2370782, 5303065, 5926955, 10606130, 11853910, 20151647, 40303294, 100758235, 201516470]

約数ペア:

[(1, 201516470), (2, 100758235), (5, 40303294), (10, 20151647), (17, 11853910), (19, 10606130), (34, 5926955), (38, 5303065), (85, 2370782), (89, 2264230), (95, 2121226), (170, 1185391), (178, 1132115), (190, 1060613), (323, 623890), (445, 452846), (646, 311945), (701, 287470), (890, 226423), (1402, 143735), (1513, 133190), (1615, 124778), (1691, 119170), (3026, 66595), (3230, 62389), (3382, 59585), (3505, 57494), (7010, 28747), (7565, 26638), (8455, 23834), (11917, 16910), (13319, 15130)]