221942268

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1229

約数の個数: 120

約数和(自身を含む): 630981120

約数和(自身を除く): 409038852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1163, 1178, 1539, 1674, 1767, 2052, 2326, 2356, 2511, 3078, 3348, 3489, 3534, 4652, 5022, 5301, 6156, 6978, 7068, 10044, 10467, 10602, 13956, 15903, 20934, 21204, 22097, 31401, 31806, 36053, 41868, 44194, 47709, 62802, 63612, 66291, 72106, 88388, 94203, 95418, 108159, 125604, 132582, 144212, 188406, 190836, 198873, 216318, 265164, 324477, 376812, 397746, 432636, 596619, 648954, 685007, 795492, 973431, 1193238, 1297908, 1370014, 1789857, 1946862, 2055021, 2386476, 2740028, 2920293, 3579714, 3893724, 4110042, 5840586, 6165063, 7159428, 8220084, 11681172, 12330126, 18495189, 24660252, 36990378, 55485567, 73980756, 110971134, 221942268]

約数ペア:

[(1, 221942268), (2, 110971134), (3, 73980756), (4, 55485567), (6, 36990378), (9, 24660252), (12, 18495189), (18, 12330126), (19, 11681172), (27, 8220084), (31, 7159428), (36, 6165063), (38, 5840586), (54, 4110042), (57, 3893724), (62, 3579714), (76, 2920293), (81, 2740028), (93, 2386476), (108, 2055021), (114, 1946862), (124, 1789857), (162, 1370014), (171, 1297908), (186, 1193238), (228, 973431), (279, 795492), (324, 685007), (342, 648954), (372, 596619), (513, 432636), (558, 397746), (589, 376812), (684, 324477), (837, 265164), (1026, 216318), (1116, 198873), (1163, 190836), (1178, 188406), (1539, 144212), (1674, 132582), (1767, 125604), (2052, 108159), (2326, 95418), (2356, 94203), (2511, 88388), (3078, 72106), (3348, 66291), (3489, 63612), (3534, 62802), (4652, 47709), (5022, 44194), (5301, 41868), (6156, 36053), (6978, 31806), (7068, 31401), (10044, 22097), (10467, 21204), (10602, 20934), (13956, 15903)]