202110730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 387991296

約数和(自身を除く): 185880566

約数列:

[1, 2, 5, 10, 41, 53, 71, 82, 106, 131, 142, 205, 262, 265, 355, 410, 530, 655, 710, 1310, 2173, 2911, 3763, 4346, 5371, 5822, 6943, 7526, 9301, 10742, 10865, 13886, 14555, 18602, 18815, 21730, 26855, 29110, 34715, 37630, 46505, 53710, 69430, 93010, 154283, 284663, 308566, 381341, 492953, 569326, 762682, 771415, 985906, 1423315, 1542830, 1906705, 2464765, 2846630, 3813410, 4929530, 20211073, 40422146, 101055365, 202110730]

約数ペア:

[(1, 202110730), (2, 101055365), (5, 40422146), (10, 20211073), (41, 4929530), (53, 3813410), (71, 2846630), (82, 2464765), (106, 1906705), (131, 1542830), (142, 1423315), (205, 985906), (262, 771415), (265, 762682), (355, 569326), (410, 492953), (530, 381341), (655, 308566), (710, 284663), (1310, 154283), (2173, 93010), (2911, 69430), (3763, 53710), (4346, 46505), (5371, 37630), (5822, 34715), (6943, 29110), (7526, 26855), (9301, 21730), (10742, 18815), (10865, 18602), (13886, 14555)]