202870460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19031}}^1$

素因数の和:19094

約数の個数: 48

約数和(自身を含む): 470014272

約数和(自身を除く): 267143812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 19031, 38062, 76124, 95155, 190310, 247403, 380620, 494806, 780271, 989612, 1237015, 1560542, 2474030, 3121084, 3901355, 4948060, 7802710, 10143523, 15605420, 20287046, 40574092, 50717615, 101435230, 202870460]

約数ペア:

[(1, 202870460), (2, 101435230), (4, 50717615), (5, 40574092), (10, 20287046), (13, 15605420), (20, 10143523), (26, 7802710), (41, 4948060), (52, 3901355), (65, 3121084), (82, 2474030), (130, 1560542), (164, 1237015), (205, 989612), (260, 780271), (410, 494806), (533, 380620), (820, 247403), (1066, 190310), (2132, 95155), (2665, 76124), (5330, 38062), (10660, 19031)]