228422844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21221}}^1$

素因数の和:21267

約数の個数: 72

約数和(自身を含む): 648883872

約数和(自身を除く): 420461028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 21221, 42442, 63663, 84884, 127326, 190989, 254652, 275873, 381978, 488083, 551746, 763956, 827619, 976166, 1103492, 1464249, 1655238, 1952332, 2482857, 2928498, 3310476, 4392747, 4965714, 5856996, 6345079, 8785494, 9931428, 12690158, 17570988, 19035237, 25380316, 38070474, 57105711, 76140948, 114211422, 228422844]

約数ペア:

[(1, 228422844), (2, 114211422), (3, 76140948), (4, 57105711), (6, 38070474), (9, 25380316), (12, 19035237), (13, 17570988), (18, 12690158), (23, 9931428), (26, 8785494), (36, 6345079), (39, 5856996), (46, 4965714), (52, 4392747), (69, 3310476), (78, 2928498), (92, 2482857), (117, 1952332), (138, 1655238), (156, 1464249), (207, 1103492), (234, 976166), (276, 827619), (299, 763956), (414, 551746), (468, 488083), (598, 381978), (828, 275873), (897, 254652), (1196, 190989), (1794, 127326), (2691, 84884), (3588, 63663), (5382, 42442), (10764, 21221)]