221956176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 660096640

約数和(自身を除く): 438140464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 97, 104, 114, 152, 156, 193, 194, 208, 228, 247, 291, 304, 312, 386, 388, 456, 494, 579, 582, 624, 741, 772, 776, 912, 988, 1158, 1164, 1261, 1482, 1544, 1552, 1843, 1976, 2316, 2328, 2509, 2522, 2964, 3088, 3667, 3686, 3783, 3952, 4632, 4656, 5018, 5044, 5529, 5928, 7334, 7372, 7527, 7566, 9264, 10036, 10088, 11001, 11058, 11856, 14668, 14744, 15054, 15132, 18721, 20072, 20176, 22002, 22116, 23959, 29336, 29488, 30108, 30264, 37442, 40144, 44004, 44232, 47671, 47918, 56163, 58672, 60216, 60528, 71877, 74884, 88008, 88464, 95342, 95836, 112326, 120432, 143013, 143754, 149768, 176016, 190684, 191672, 224652, 243373, 286026, 287508, 299536, 355699, 381368, 383344, 449304, 486746, 572052, 575016, 711398, 730119, 762736, 898608, 973492, 1067097, 1144104, 1150032, 1422796, 1460238, 1946984, 2134194, 2288208, 2845592, 2920476, 3893968, 4268388, 4624087, 5691184, 5840952, 8536776, 9248174, 11681904, 13872261, 17073552, 18496348, 27744522, 36992696, 55489044, 73985392, 110978088, 221956176]

約数ペア:

[(1, 221956176), (2, 110978088), (3, 73985392), (4, 55489044), (6, 36992696), (8, 27744522), (12, 18496348), (13, 17073552), (16, 13872261), (19, 11681904), (24, 9248174), (26, 8536776), (38, 5840952), (39, 5691184), (48, 4624087), (52, 4268388), (57, 3893968), (76, 2920476), (78, 2845592), (97, 2288208), (104, 2134194), (114, 1946984), (152, 1460238), (156, 1422796), (193, 1150032), (194, 1144104), (208, 1067097), (228, 973492), (247, 898608), (291, 762736), (304, 730119), (312, 711398), (386, 575016), (388, 572052), (456, 486746), (494, 449304), (579, 383344), (582, 381368), (624, 355699), (741, 299536), (772, 287508), (776, 286026), (912, 243373), (988, 224652), (1158, 191672), (1164, 190684), (1261, 176016), (1482, 149768), (1544, 143754), (1552, 143013), (1843, 120432), (1976, 112326), (2316, 95836), (2328, 95342), (2509, 88464), (2522, 88008), (2964, 74884), (3088, 71877), (3667, 60528), (3686, 60216), (3783, 58672), (3952, 56163), (4632, 47918), (4656, 47671), (5018, 44232), (5044, 44004), (5529, 40144), (5928, 37442), (7334, 30264), (7372, 30108), (7527, 29488), (7566, 29336), (9264, 23959), (10036, 22116), (10088, 22002), (11001, 20176), (11058, 20072), (11856, 18721), (14668, 15132), (14744, 15054)]