201432620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 449655360

約数和(自身を除く): 248222740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 241, 316, 395, 460, 482, 529, 790, 964, 1058, 1205, 1580, 1817, 2116, 2410, 2645, 3634, 4820, 5290, 5543, 7268, 9085, 10580, 11086, 18170, 19039, 22172, 27715, 36340, 38078, 41791, 55430, 76156, 83582, 95195, 110860, 127489, 167164, 190390, 208955, 254978, 380780, 417910, 437897, 509956, 637445, 835820, 875794, 1274890, 1751588, 2189485, 2549780, 4378970, 8757940, 10071631, 20143262, 40286524, 50358155, 100716310, 201432620]

約数ペア:

[(1, 201432620), (2, 100716310), (4, 50358155), (5, 40286524), (10, 20143262), (20, 10071631), (23, 8757940), (46, 4378970), (79, 2549780), (92, 2189485), (115, 1751588), (158, 1274890), (230, 875794), (241, 835820), (316, 637445), (395, 509956), (460, 437897), (482, 417910), (529, 380780), (790, 254978), (964, 208955), (1058, 190390), (1205, 167164), (1580, 127489), (1817, 110860), (2116, 95195), (2410, 83582), (2645, 76156), (3634, 55430), (4820, 41791), (5290, 38078), (5543, 36340), (7268, 27715), (9085, 22172), (10580, 19039), (11086, 18170)]