221860944

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 140

約数和(自身を含む): 673322976

約数和(自身を除く): 451462032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 729, 827, 828, 972, 1104, 1242, 1296, 1458, 1654, 1656, 1863, 1944, 2481, 2484, 2916, 3308, 3312, 3726, 3888, 4962, 4968, 5589, 5832, 6616, 7443, 7452, 9924, 9936, 11178, 11664, 13232, 14886, 14904, 16767, 19021, 19848, 22329, 22356, 29772, 29808, 33534, 38042, 39696, 44658, 44712, 57063, 59544, 66987, 67068, 76084, 89316, 89424, 114126, 119088, 133974, 134136, 152168, 171189, 178632, 200961, 228252, 267948, 268272, 304336, 342378, 357264, 401922, 456504, 513567, 535896, 602883, 684756, 803844, 913008, 1027134, 1071792, 1205766, 1369512, 1540701, 1607688, 2054268, 2411532, 2739024, 3081402, 3215376, 4108536, 4622103, 4823064, 6162804, 8217072, 9244206, 9646128, 12325608, 13866309, 18488412, 24651216, 27732618, 36976824, 55465236, 73953648, 110930472, 221860944]

約数ペア:

[(1, 221860944), (2, 110930472), (3, 73953648), (4, 55465236), (6, 36976824), (8, 27732618), (9, 24651216), (12, 18488412), (16, 13866309), (18, 12325608), (23, 9646128), (24, 9244206), (27, 8217072), (36, 6162804), (46, 4823064), (48, 4622103), (54, 4108536), (69, 3215376), (72, 3081402), (81, 2739024), (92, 2411532), (108, 2054268), (138, 1607688), (144, 1540701), (162, 1369512), (184, 1205766), (207, 1071792), (216, 1027134), (243, 913008), (276, 803844), (324, 684756), (368, 602883), (414, 535896), (432, 513567), (486, 456504), (552, 401922), (621, 357264), (648, 342378), (729, 304336), (827, 268272), (828, 267948), (972, 228252), (1104, 200961), (1242, 178632), (1296, 171189), (1458, 152168), (1654, 134136), (1656, 133974), (1863, 119088), (1944, 114126), (2481, 89424), (2484, 89316), (2916, 76084), (3308, 67068), (3312, 66987), (3726, 59544), (3888, 57063), (4962, 44712), (4968, 44658), (5589, 39696), (5832, 38042), (6616, 33534), (7443, 29808), (7452, 29772), (9924, 22356), (9936, 22329), (11178, 19848), (11664, 19021), (13232, 16767), (14886, 14904)]