221490216

素因数分解:

$2^3\times 3^2\times {\mathrm{461}}^1\times {\mathrm{6673}}^1$

素因数の和:7146

約数の個数: 48

約数和(自身を含む): 601260660

約数和(自身を除く): 379770444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 461, 922, 1383, 1844, 2766, 3688, 4149, 5532, 6673, 8298, 11064, 13346, 16596, 20019, 26692, 33192, 40038, 53384, 60057, 80076, 120114, 160152, 240228, 480456, 3076253, 6152506, 9228759, 12305012, 18457518, 24610024, 27686277, 36915036, 55372554, 73830072, 110745108, 221490216]

約数ペア:

[(1, 221490216), (2, 110745108), (3, 73830072), (4, 55372554), (6, 36915036), (8, 27686277), (9, 24610024), (12, 18457518), (18, 12305012), (24, 9228759), (36, 6152506), (72, 3076253), (461, 480456), (922, 240228), (1383, 160152), (1844, 120114), (2766, 80076), (3688, 60057), (4149, 53384), (5532, 40038), (6673, 33192), (8298, 26692), (11064, 20019), (13346, 16596)]