201842180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 437754240

約数和(自身を除く): 235912060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1310, 1879, 2620, 3758, 5371, 7516, 9395, 10742, 18790, 21484, 26855, 37580, 53710, 77039, 107420, 154078, 246149, 308156, 385195, 492298, 770390, 984596, 1230745, 1540780, 2461490, 4922980, 10092109, 20184218, 40368436, 50460545, 100921090, 201842180]

約数ペア:

[(1, 201842180), (2, 100921090), (4, 50460545), (5, 40368436), (10, 20184218), (20, 10092109), (41, 4922980), (82, 2461490), (131, 1540780), (164, 1230745), (205, 984596), (262, 770390), (410, 492298), (524, 385195), (655, 308156), (820, 246149), (1310, 154078), (1879, 107420), (2620, 77039), (3758, 53710), (5371, 37580), (7516, 26855), (9395, 21484), (10742, 18790)]