201367215

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 428717520

約数和(自身を除く): 227350305

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 73, 81, 105, 135, 139, 147, 189, 219, 245, 315, 365, 405, 417, 441, 511, 567, 657, 695, 735, 945, 973, 1095, 1251, 1323, 1533, 1971, 2085, 2205, 2555, 2835, 2919, 3285, 3577, 3753, 3969, 4599, 4865, 5913, 6255, 6615, 6811, 7665, 8757, 9855, 10147, 10731, 11259, 13797, 14595, 17885, 18765, 19845, 20433, 22995, 26271, 29565, 30441, 32193, 34055, 41391, 43785, 50735, 53655, 56295, 61299, 68985, 71029, 78813, 91323, 96579, 102165, 131355, 152205, 160965, 183897, 206955, 213087, 273969, 289737, 306495, 355145, 394065, 456615, 482895, 497203, 551691, 639261, 821907, 919485, 1065435, 1369845, 1448685, 1491609, 1917783, 2486015, 2758455, 3196305, 4109535, 4474827, 5753349, 7458045, 9588915, 13424481, 22374135, 28766745, 40273443, 67122405, 201367215]

約数ペア:

[(1, 201367215), (3, 67122405), (5, 40273443), (7, 28766745), (9, 22374135), (15, 13424481), (21, 9588915), (27, 7458045), (35, 5753349), (45, 4474827), (49, 4109535), (63, 3196305), (73, 2758455), (81, 2486015), (105, 1917783), (135, 1491609), (139, 1448685), (147, 1369845), (189, 1065435), (219, 919485), (245, 821907), (315, 639261), (365, 551691), (405, 497203), (417, 482895), (441, 456615), (511, 394065), (567, 355145), (657, 306495), (695, 289737), (735, 273969), (945, 213087), (973, 206955), (1095, 183897), (1251, 160965), (1323, 152205), (1533, 131355), (1971, 102165), (2085, 96579), (2205, 91323), (2555, 78813), (2835, 71029), (2919, 68985), (3285, 61299), (3577, 56295), (3753, 53655), (3969, 50735), (4599, 43785), (4865, 41391), (5913, 34055), (6255, 32193), (6615, 30441), (6811, 29565), (7665, 26271), (8757, 22995), (9855, 20433), (10147, 19845), (10731, 18765), (11259, 17885), (13797, 14595)]