201946010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 223556710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 179, 227, 355, 358, 454, 497, 710, 895, 994, 1135, 1253, 1589, 1790, 2270, 2485, 2506, 3178, 4970, 6265, 7945, 12530, 12709, 15890, 16117, 25418, 32234, 40633, 63545, 80585, 81266, 88963, 112819, 127090, 161170, 177926, 203165, 225638, 284431, 406330, 444815, 564095, 568862, 889630, 1128190, 1422155, 2844310, 2884943, 5769886, 14424715, 20194601, 28849430, 40389202, 100973005, 201946010]

約数ペア:

[(1, 201946010), (2, 100973005), (5, 40389202), (7, 28849430), (10, 20194601), (14, 14424715), (35, 5769886), (70, 2884943), (71, 2844310), (142, 1422155), (179, 1128190), (227, 889630), (355, 568862), (358, 564095), (454, 444815), (497, 406330), (710, 284431), (895, 225638), (994, 203165), (1135, 177926), (1253, 161170), (1589, 127090), (1790, 112819), (2270, 88963), (2485, 81266), (2506, 80585), (3178, 63545), (4970, 40633), (6265, 32234), (7945, 25418), (12530, 16117), (12709, 15890)]