220444236

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15711

約数の個数: 72

約数和(自身を含む): 615704544

約数和(自身を除く): 395260308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 15661, 31322, 46983, 62644, 93966, 140949, 187932, 266237, 281898, 360203, 532474, 563796, 720406, 798711, 1064948, 1080609, 1440812, 1597422, 2161218, 2396133, 3194844, 3241827, 4322436, 4792266, 6123451, 6483654, 9584532, 12246902, 12967308, 18370353, 24493804, 36740706, 55111059, 73481412, 110222118, 220444236]

約数ペア:

[(1, 220444236), (2, 110222118), (3, 73481412), (4, 55111059), (6, 36740706), (9, 24493804), (12, 18370353), (17, 12967308), (18, 12246902), (23, 9584532), (34, 6483654), (36, 6123451), (46, 4792266), (51, 4322436), (68, 3241827), (69, 3194844), (92, 2396133), (102, 2161218), (138, 1597422), (153, 1440812), (204, 1080609), (207, 1064948), (276, 798711), (306, 720406), (391, 563796), (414, 532474), (612, 360203), (782, 281898), (828, 266237), (1173, 187932), (1564, 140949), (2346, 93966), (3519, 62644), (4692, 46983), (7038, 31322), (14076, 15661)]