189323260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3167}}^1$

素因数の和:3251

約数の個数: 72

約数和(自身を含む): 470219904

約数和(自身を除く): 280896644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 3167, 4270, 5978, 6334, 8540, 11956, 12668, 14945, 15835, 22169, 29890, 31670, 44338, 59780, 63340, 88676, 110845, 155183, 193187, 221690, 310366, 386374, 443380, 620732, 772748, 775915, 965935, 1352309, 1551830, 1931870, 2704618, 3103660, 3863740, 5409236, 6761545, 9466163, 13523090, 18932326, 27046180, 37864652, 47330815, 94661630, 189323260]

約数ペア:

[(1, 189323260), (2, 94661630), (4, 47330815), (5, 37864652), (7, 27046180), (10, 18932326), (14, 13523090), (20, 9466163), (28, 6761545), (35, 5409236), (49, 3863740), (61, 3103660), (70, 2704618), (98, 1931870), (122, 1551830), (140, 1352309), (196, 965935), (244, 775915), (245, 772748), (305, 620732), (427, 443380), (490, 386374), (610, 310366), (854, 221690), (980, 193187), (1220, 155183), (1708, 110845), (2135, 88676), (2989, 63340), (3167, 59780), (4270, 44338), (5978, 31670), (6334, 29890), (8540, 22169), (11956, 15835), (12668, 14945)]