189455800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 454189680

約数和(自身を除く): 264733880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 101, 113, 166, 200, 202, 226, 332, 404, 415, 452, 505, 565, 664, 808, 830, 904, 1010, 1130, 1660, 2020, 2075, 2260, 2525, 2825, 3320, 4040, 4150, 4520, 5050, 5650, 8300, 8383, 9379, 10100, 11300, 11413, 16600, 16766, 18758, 20200, 22600, 22826, 33532, 37516, 41915, 45652, 46895, 57065, 67064, 75032, 83830, 91304, 93790, 114130, 167660, 187580, 209575, 228260, 234475, 285325, 335320, 375160, 419150, 456520, 468950, 570650, 838300, 937900, 947279, 1141300, 1676600, 1875800, 1894558, 2282600, 3789116, 4736395, 7578232, 9472790, 18945580, 23681975, 37891160, 47363950, 94727900, 189455800]

約数ペア:

[(1, 189455800), (2, 94727900), (4, 47363950), (5, 37891160), (8, 23681975), (10, 18945580), (20, 9472790), (25, 7578232), (40, 4736395), (50, 3789116), (83, 2282600), (100, 1894558), (101, 1875800), (113, 1676600), (166, 1141300), (200, 947279), (202, 937900), (226, 838300), (332, 570650), (404, 468950), (415, 456520), (452, 419150), (505, 375160), (565, 335320), (664, 285325), (808, 234475), (830, 228260), (904, 209575), (1010, 187580), (1130, 167660), (1660, 114130), (2020, 93790), (2075, 91304), (2260, 83830), (2525, 75032), (2825, 67064), (3320, 57065), (4040, 46895), (4150, 45652), (4520, 41915), (5050, 37516), (5650, 33532), (8300, 22826), (8383, 22600), (9379, 20200), (10100, 18758), (11300, 16766), (11413, 16600)]