221748612

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 577124352

約数和(自身を除く): 355375740

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 167, 204, 276, 283, 334, 391, 501, 566, 668, 782, 849, 1002, 1132, 1173, 1564, 1698, 2004, 2346, 2839, 3396, 3841, 4692, 4811, 5678, 6509, 7682, 8517, 9622, 11356, 11523, 13018, 14433, 15364, 17034, 19244, 19527, 23046, 26036, 28866, 34068, 39054, 46092, 47261, 57732, 65297, 78108, 94522, 110653, 130594, 141783, 189044, 195891, 221306, 261188, 283566, 331959, 391782, 442612, 567132, 663918, 783564, 803437, 1087003, 1327836, 1606874, 2174006, 2410311, 3213748, 3261009, 4348012, 4820622, 6522018, 9641244, 13044036, 18479051, 36958102, 55437153, 73916204, 110874306, 221748612]

約数ペア:

[(1, 221748612), (2, 110874306), (3, 73916204), (4, 55437153), (6, 36958102), (12, 18479051), (17, 13044036), (23, 9641244), (34, 6522018), (46, 4820622), (51, 4348012), (68, 3261009), (69, 3213748), (92, 2410311), (102, 2174006), (138, 1606874), (167, 1327836), (204, 1087003), (276, 803437), (283, 783564), (334, 663918), (391, 567132), (501, 442612), (566, 391782), (668, 331959), (782, 283566), (849, 261188), (1002, 221306), (1132, 195891), (1173, 189044), (1564, 141783), (1698, 130594), (2004, 110653), (2346, 94522), (2839, 78108), (3396, 65297), (3841, 57732), (4692, 47261), (4811, 46092), (5678, 39054), (6509, 34068), (7682, 28866), (8517, 26036), (9622, 23046), (11356, 19527), (11523, 19244), (13018, 17034), (14433, 15364)]