201763580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 435292704

約数和(自身を除く): 233529124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 262, 265, 524, 530, 655, 1060, 1310, 1453, 2620, 2906, 5812, 6943, 7265, 13886, 14530, 27772, 29060, 34715, 69430, 77009, 138860, 154018, 190343, 308036, 380686, 385045, 761372, 770090, 951715, 1540180, 1903430, 3806860, 10088179, 20176358, 40352716, 50440895, 100881790, 201763580]

約数ペア:

[(1, 201763580), (2, 100881790), (4, 50440895), (5, 40352716), (10, 20176358), (20, 10088179), (53, 3806860), (106, 1903430), (131, 1540180), (212, 951715), (262, 770090), (265, 761372), (524, 385045), (530, 380686), (655, 308036), (1060, 190343), (1310, 154018), (1453, 138860), (2620, 77009), (2906, 69430), (5812, 34715), (6943, 29060), (7265, 27772), (13886, 14530)]