221857488

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{8419}}^1$

素因数の和:8497

約数の個数: 80

約数和(自身を含む): 647329600

約数和(自身を除く): 425472112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 8419, 8784, 13176, 16838, 25257, 26352, 33676, 50514, 67352, 75771, 101028, 134704, 151542, 202056, 227313, 303084, 404112, 454626, 513559, 606168, 909252, 1027118, 1212336, 1540677, 1818504, 2054236, 3081354, 3637008, 4108472, 4622031, 6162708, 8216944, 9244062, 12325416, 13866093, 18488124, 24650832, 27732186, 36976248, 55464372, 73952496, 110928744, 221857488]

約数ペア:

[(1, 221857488), (2, 110928744), (3, 73952496), (4, 55464372), (6, 36976248), (8, 27732186), (9, 24650832), (12, 18488124), (16, 13866093), (18, 12325416), (24, 9244062), (27, 8216944), (36, 6162708), (48, 4622031), (54, 4108472), (61, 3637008), (72, 3081354), (108, 2054236), (122, 1818504), (144, 1540677), (183, 1212336), (216, 1027118), (244, 909252), (366, 606168), (432, 513559), (488, 454626), (549, 404112), (732, 303084), (976, 227313), (1098, 202056), (1464, 151542), (1647, 134704), (2196, 101028), (2928, 75771), (3294, 67352), (4392, 50514), (6588, 33676), (8419, 26352), (8784, 25257), (13176, 16838)]