201879530

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 367632000

約数和(自身を除く): 165752470

約数列:

[1, 2, 5, 10, 199, 229, 398, 443, 458, 886, 995, 1145, 1990, 2215, 2290, 4430, 45571, 88157, 91142, 101447, 176314, 202894, 227855, 440785, 455710, 507235, 881570, 1014470, 20187953, 40375906, 100939765, 201879530]

約数ペア:

[(1, 201879530), (2, 100939765), (5, 40375906), (10, 20187953), (199, 1014470), (229, 881570), (398, 507235), (443, 455710), (458, 440785), (886, 227855), (995, 202894), (1145, 176314), (1990, 101447), (2215, 91142), (2290, 88157), (4430, 45571)]