201723248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 222535312

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 107, 109, 184, 188, 214, 218, 368, 376, 428, 436, 752, 856, 872, 1081, 1712, 1744, 2162, 2461, 2507, 4324, 4922, 5014, 5029, 5123, 8648, 9844, 10028, 10058, 10246, 11663, 17296, 19688, 20056, 20116, 20492, 23326, 39376, 40112, 40232, 40984, 46652, 80464, 81968, 93304, 115667, 117829, 186608, 231334, 235658, 268249, 462668, 471316, 536498, 548161, 925336, 942632, 1072996, 1096322, 1850672, 1885264, 2145992, 2192644, 4291984, 4385288, 8770576, 12607703, 25215406, 50430812, 100861624, 201723248]

約数ペア:

[(1, 201723248), (2, 100861624), (4, 50430812), (8, 25215406), (16, 12607703), (23, 8770576), (46, 4385288), (47, 4291984), (92, 2192644), (94, 2145992), (107, 1885264), (109, 1850672), (184, 1096322), (188, 1072996), (214, 942632), (218, 925336), (368, 548161), (376, 536498), (428, 471316), (436, 462668), (752, 268249), (856, 235658), (872, 231334), (1081, 186608), (1712, 117829), (1744, 115667), (2162, 93304), (2461, 81968), (2507, 80464), (4324, 46652), (4922, 40984), (5014, 40232), (5029, 40112), (5123, 39376), (8648, 23326), (9844, 20492), (10028, 20116), (10058, 20056), (10246, 19688), (11663, 17296)]