203065540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18427}}^1$

素因数の和:18484

約数の個数: 48

約数和(自身を含む): 464385600

約数和(自身を除く): 261320060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 18427, 36854, 73708, 92135, 184270, 350113, 368540, 534383, 700226, 1068766, 1400452, 1750565, 2137532, 2671915, 3501130, 5343830, 7002260, 10153277, 10687660, 20306554, 40613108, 50766385, 101532770, 203065540]

約数ペア:

[(1, 203065540), (2, 101532770), (4, 50766385), (5, 40613108), (10, 20306554), (19, 10687660), (20, 10153277), (29, 7002260), (38, 5343830), (58, 3501130), (76, 2671915), (95, 2137532), (116, 1750565), (145, 1400452), (190, 1068766), (290, 700226), (380, 534383), (551, 368540), (580, 350113), (1102, 184270), (2204, 92135), (2755, 73708), (5510, 36854), (11020, 18427)]