202201240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69247}}^1$

素因数の和:69331

約数の個数: 32

約数和(自身を含む): 461191680

約数和(自身を除く): 258990440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 69247, 138494, 276988, 346235, 553976, 692470, 1384940, 2769880, 5055031, 10110062, 20220124, 25275155, 40440248, 50550310, 101100620, 202201240]

約数ペア:

[(1, 202201240), (2, 101100620), (4, 50550310), (5, 40440248), (8, 25275155), (10, 20220124), (20, 10110062), (40, 5055031), (73, 2769880), (146, 1384940), (292, 692470), (365, 553976), (584, 346235), (730, 276988), (1460, 138494), (2920, 69247)]