221429340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111833}}^1$

素因数の和:111859

約数の個数: 72

約数和(自身を含む): 732736368

約数和(自身を除く): 511307028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 111833, 223666, 335499, 447332, 559165, 670998, 1006497, 1118330, 1230163, 1341996, 1677495, 2012994, 2236660, 2460326, 3354990, 3690489, 4025988, 4920652, 5032485, 6150815, 6709980, 7380978, 10064970, 11071467, 12301630, 14761956, 18452445, 20129940, 22142934, 24603260, 36904890, 44285868, 55357335, 73809780, 110714670, 221429340]

約数ペア:

[(1, 221429340), (2, 110714670), (3, 73809780), (4, 55357335), (5, 44285868), (6, 36904890), (9, 24603260), (10, 22142934), (11, 20129940), (12, 18452445), (15, 14761956), (18, 12301630), (20, 11071467), (22, 10064970), (30, 7380978), (33, 6709980), (36, 6150815), (44, 5032485), (45, 4920652), (55, 4025988), (60, 3690489), (66, 3354990), (90, 2460326), (99, 2236660), (110, 2012994), (132, 1677495), (165, 1341996), (180, 1230163), (198, 1118330), (220, 1006497), (330, 670998), (396, 559165), (495, 447332), (660, 335499), (990, 223666), (1980, 111833)]