222769072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 474657120

約数和(自身を除く): 251888048

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 61, 76, 82, 122, 152, 164, 244, 293, 304, 328, 488, 586, 656, 779, 976, 1159, 1172, 1558, 2318, 2344, 2501, 3116, 4636, 4688, 5002, 5567, 6232, 9272, 10004, 11134, 12013, 12464, 17873, 18544, 20008, 22268, 24026, 35746, 40016, 44536, 47519, 48052, 71492, 89072, 95038, 96104, 142984, 190076, 192208, 228247, 285968, 339587, 380152, 456494, 679174, 732793, 760304, 912988, 1358348, 1465586, 1825976, 2716696, 2931172, 3651952, 5433392, 5862344, 11724688, 13923067, 27846134, 55692268, 111384536, 222769072]

約数ペア:

[(1, 222769072), (2, 111384536), (4, 55692268), (8, 27846134), (16, 13923067), (19, 11724688), (38, 5862344), (41, 5433392), (61, 3651952), (76, 2931172), (82, 2716696), (122, 1825976), (152, 1465586), (164, 1358348), (244, 912988), (293, 760304), (304, 732793), (328, 679174), (488, 456494), (586, 380152), (656, 339587), (779, 285968), (976, 228247), (1159, 192208), (1172, 190076), (1558, 142984), (2318, 96104), (2344, 95038), (2501, 89072), (3116, 71492), (4636, 48052), (4688, 47519), (5002, 44536), (5567, 40016), (6232, 35746), (9272, 24026), (10004, 22268), (11134, 20008), (12013, 18544), (12464, 17873)]