220207572

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 643112456

約数和(自身を除く): 422904884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 157, 162, 222, 234, 243, 314, 324, 333, 351, 444, 468, 471, 481, 486, 628, 666, 702, 729, 942, 962, 972, 999, 1053, 1332, 1404, 1413, 1443, 1458, 1884, 1924, 1998, 2041, 2106, 2826, 2886, 2916, 2997, 3159, 3996, 4082, 4212, 4239, 4329, 5652, 5772, 5809, 5994, 6123, 6318, 8164, 8478, 8658, 8991, 9477, 11618, 11988, 12246, 12636, 12717, 12987, 16956, 17316, 17427, 17982, 18369, 18954, 23236, 24492, 25434, 25974, 26973, 34854, 35964, 36738, 37908, 38151, 38961, 50868, 51948, 52281, 53946, 55107, 69708, 73476, 75517, 76302, 77922, 104562, 107892, 110214, 114453, 116883, 151034, 152604, 155844, 156843, 165321, 209124, 220428, 226551, 228906, 233766, 302068, 313686, 330642, 350649, 453102, 457812, 467532, 470529, 495963, 627372, 661284, 679653, 701298, 906204, 941058, 991926, 1359306, 1402596, 1411587, 1487889, 1882116, 1983852, 2038959, 2718612, 2823174, 2975778, 4077918, 4234761, 5646348, 5951556, 6116877, 8155836, 8469522, 12233754, 16939044, 18350631, 24467508, 36701262, 55051893, 73402524, 110103786, 220207572]

約数ペア:

[(1, 220207572), (2, 110103786), (3, 73402524), (4, 55051893), (6, 36701262), (9, 24467508), (12, 18350631), (13, 16939044), (18, 12233754), (26, 8469522), (27, 8155836), (36, 6116877), (37, 5951556), (39, 5646348), (52, 4234761), (54, 4077918), (74, 2975778), (78, 2823174), (81, 2718612), (108, 2038959), (111, 1983852), (117, 1882116), (148, 1487889), (156, 1411587), (157, 1402596), (162, 1359306), (222, 991926), (234, 941058), (243, 906204), (314, 701298), (324, 679653), (333, 661284), (351, 627372), (444, 495963), (468, 470529), (471, 467532), (481, 457812), (486, 453102), (628, 350649), (666, 330642), (702, 313686), (729, 302068), (942, 233766), (962, 228906), (972, 226551), (999, 220428), (1053, 209124), (1332, 165321), (1404, 156843), (1413, 155844), (1443, 152604), (1458, 151034), (1884, 116883), (1924, 114453), (1998, 110214), (2041, 107892), (2106, 104562), (2826, 77922), (2886, 76302), (2916, 75517), (2997, 73476), (3159, 69708), (3996, 55107), (4082, 53946), (4212, 52281), (4239, 51948), (4329, 50868), (5652, 38961), (5772, 38151), (5809, 37908), (5994, 36738), (6123, 35964), (6318, 34854), (8164, 26973), (8478, 25974), (8658, 25434), (8991, 24492), (9477, 23236), (11618, 18954), (11988, 18369), (12246, 17982), (12636, 17427), (12717, 17316), (12987, 16956)]