201294080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12097}}^1$

素因数の和:12131

約数の個数: 72

約数和(自身を含む): 519294552

約数和(自身を除く): 318000472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 12097, 16640, 24194, 48388, 60485, 96776, 120970, 157261, 193552, 241940, 314522, 387104, 483880, 629044, 774208, 786305, 967760, 1258088, 1548416, 1572610, 1935520, 2516176, 3096832, 3145220, 3871040, 5032352, 6290440, 7742080, 10064704, 12580880, 15484160, 20129408, 25161760, 40258816, 50323520, 100647040, 201294080]

約数ペア:

[(1, 201294080), (2, 100647040), (4, 50323520), (5, 40258816), (8, 25161760), (10, 20129408), (13, 15484160), (16, 12580880), (20, 10064704), (26, 7742080), (32, 6290440), (40, 5032352), (52, 3871040), (64, 3145220), (65, 3096832), (80, 2516176), (104, 1935520), (128, 1572610), (130, 1548416), (160, 1258088), (208, 967760), (256, 786305), (260, 774208), (320, 629044), (416, 483880), (520, 387104), (640, 314522), (832, 241940), (1040, 193552), (1280, 157261), (1664, 120970), (2080, 96776), (3328, 60485), (4160, 48388), (8320, 24194), (12097, 16640)]