203851380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{178817}}^1$

素因数の和:178848

約数の個数: 48

約数和(自身を含む): 600828480

約数和(自身を除く): 396977100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 178817, 357634, 536451, 715268, 894085, 1072902, 1788170, 2145804, 2682255, 3397523, 3576340, 5364510, 6795046, 10192569, 10729020, 13590092, 16987615, 20385138, 33975230, 40770276, 50962845, 67950460, 101925690, 203851380]

約数ペア:

[(1, 203851380), (2, 101925690), (3, 67950460), (4, 50962845), (5, 40770276), (6, 33975230), (10, 20385138), (12, 16987615), (15, 13590092), (19, 10729020), (20, 10192569), (30, 6795046), (38, 5364510), (57, 3576340), (60, 3397523), (76, 2682255), (95, 2145804), (114, 1788170), (190, 1072902), (228, 894085), (285, 715268), (380, 536451), (570, 357634), (1140, 178817)]