203417420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7333}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 455881440

約数和(自身を除く): 252464020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 7333, 13870, 14666, 27740, 29332, 36665, 73330, 139327, 146660, 278654, 535309, 557308, 696635, 1070618, 1393270, 2141236, 2676545, 2786540, 5353090, 10170871, 10706180, 20341742, 40683484, 50854355, 101708710, 203417420]

約数ペア:

[(1, 203417420), (2, 101708710), (4, 50854355), (5, 40683484), (10, 20341742), (19, 10706180), (20, 10170871), (38, 5353090), (73, 2786540), (76, 2676545), (95, 2141236), (146, 1393270), (190, 1070618), (292, 696635), (365, 557308), (380, 535309), (730, 278654), (1387, 146660), (1460, 139327), (2774, 73330), (5548, 36665), (6935, 29332), (7333, 27740), (13870, 14666)]