201966440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 315137560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 59, 65, 104, 116, 118, 130, 145, 227, 232, 236, 260, 290, 295, 377, 454, 472, 520, 580, 590, 754, 767, 908, 1135, 1160, 1180, 1508, 1534, 1711, 1816, 1885, 2270, 2360, 2951, 3016, 3068, 3422, 3770, 3835, 4540, 5902, 6136, 6583, 6844, 7540, 7670, 8555, 9080, 11804, 13166, 13393, 13688, 14755, 15080, 15340, 17110, 22243, 23608, 26332, 26786, 29510, 30680, 32915, 34220, 44486, 52664, 53572, 59020, 65830, 66965, 68440, 85579, 88972, 107144, 111215, 118040, 131660, 133930, 171158, 174109, 177944, 222430, 263320, 267860, 342316, 348218, 388397, 427895, 444860, 535720, 684632, 696436, 776794, 855790, 870545, 889720, 1392872, 1553588, 1711580, 1741090, 1941985, 3107176, 3423160, 3482180, 3883970, 5049161, 6964360, 7767940, 10098322, 15535880, 20196644, 25245805, 40393288, 50491610, 100983220, 201966440]

約数ペア:

[(1, 201966440), (2, 100983220), (4, 50491610), (5, 40393288), (8, 25245805), (10, 20196644), (13, 15535880), (20, 10098322), (26, 7767940), (29, 6964360), (40, 5049161), (52, 3883970), (58, 3482180), (59, 3423160), (65, 3107176), (104, 1941985), (116, 1741090), (118, 1711580), (130, 1553588), (145, 1392872), (227, 889720), (232, 870545), (236, 855790), (260, 776794), (290, 696436), (295, 684632), (377, 535720), (454, 444860), (472, 427895), (520, 388397), (580, 348218), (590, 342316), (754, 267860), (767, 263320), (908, 222430), (1135, 177944), (1160, 174109), (1180, 171158), (1508, 133930), (1534, 131660), (1711, 118040), (1816, 111215), (1885, 107144), (2270, 88972), (2360, 85579), (2951, 68440), (3016, 66965), (3068, 65830), (3422, 59020), (3770, 53572), (3835, 52664), (4540, 44486), (5902, 34220), (6136, 32915), (6583, 30680), (6844, 29510), (7540, 26786), (7670, 26332), (8555, 23608), (9080, 22243), (11804, 17110), (13166, 15340), (13393, 15080), (13688, 14755)]