222327040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 593381376

約数和(自身を除く): 371054336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 431, 496, 520, 620, 640, 806, 832, 862, 992, 1040, 1240, 1280, 1612, 1664, 1724, 1984, 2015, 2080, 2155, 2480, 3224, 3328, 3448, 3968, 4030, 4160, 4310, 4960, 5603, 6448, 6896, 7936, 8060, 8320, 8620, 9920, 11206, 12896, 13361, 13792, 16120, 16640, 17240, 19840, 22412, 25792, 26722, 27584, 28015, 32240, 34480, 39680, 44824, 51584, 53444, 55168, 56030, 64480, 66805, 68960, 89648, 103168, 106888, 110336, 112060, 128960, 133610, 137920, 173693, 179296, 213776, 224120, 257920, 267220, 275840, 347386, 358592, 427552, 448240, 515840, 534440, 551680, 694772, 717184, 855104, 868465, 896480, 1068880, 1389544, 1434368, 1710208, 1736930, 1792960, 2137760, 2779088, 3420416, 3473860, 3585920, 4275520, 5558176, 6947720, 7171840, 8551040, 11116352, 13895440, 17102080, 22232704, 27790880, 44465408, 55581760, 111163520, 222327040]

約数ペア:

[(1, 222327040), (2, 111163520), (4, 55581760), (5, 44465408), (8, 27790880), (10, 22232704), (13, 17102080), (16, 13895440), (20, 11116352), (26, 8551040), (31, 7171840), (32, 6947720), (40, 5558176), (52, 4275520), (62, 3585920), (64, 3473860), (65, 3420416), (80, 2779088), (104, 2137760), (124, 1792960), (128, 1736930), (130, 1710208), (155, 1434368), (160, 1389544), (208, 1068880), (248, 896480), (256, 868465), (260, 855104), (310, 717184), (320, 694772), (403, 551680), (416, 534440), (431, 515840), (496, 448240), (520, 427552), (620, 358592), (640, 347386), (806, 275840), (832, 267220), (862, 257920), (992, 224120), (1040, 213776), (1240, 179296), (1280, 173693), (1612, 137920), (1664, 133610), (1724, 128960), (1984, 112060), (2015, 110336), (2080, 106888), (2155, 103168), (2480, 89648), (3224, 68960), (3328, 66805), (3448, 64480), (3968, 56030), (4030, 55168), (4160, 53444), (4310, 51584), (4960, 44824), (5603, 39680), (6448, 34480), (6896, 32240), (7936, 28015), (8060, 27584), (8320, 26722), (8620, 25792), (9920, 22412), (11206, 19840), (12896, 17240), (13361, 16640), (13792, 16120)]