222488154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 597012480

約数和(自身を除く): 374524326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 157, 161, 163, 189, 207, 314, 322, 326, 378, 414, 471, 483, 489, 621, 942, 966, 978, 1099, 1141, 1242, 1413, 1449, 1467, 2198, 2282, 2826, 2898, 2934, 3297, 3423, 3611, 3749, 4239, 4347, 4401, 6594, 6846, 7222, 7498, 8478, 8694, 8802, 9891, 10269, 10833, 11247, 19782, 20538, 21666, 22494, 25277, 25591, 26243, 29673, 30807, 32499, 33741, 50554, 51182, 52486, 59346, 61614, 64998, 67482, 75831, 76773, 78729, 97497, 101223, 151662, 153546, 157458, 179137, 194994, 202446, 227493, 230319, 236187, 358274, 454986, 460638, 472374, 537411, 588593, 682479, 690957, 708561, 1074822, 1177186, 1364958, 1381914, 1417122, 1612233, 1765779, 3224466, 3531558, 4120151, 4836699, 5297337, 8240302, 9673398, 10594674, 12360453, 15892011, 24720906, 31784022, 37081359, 74162718, 111244077, 222488154]

約数ペア:

[(1, 222488154), (2, 111244077), (3, 74162718), (6, 37081359), (7, 31784022), (9, 24720906), (14, 15892011), (18, 12360453), (21, 10594674), (23, 9673398), (27, 8240302), (42, 5297337), (46, 4836699), (54, 4120151), (63, 3531558), (69, 3224466), (126, 1765779), (138, 1612233), (157, 1417122), (161, 1381914), (163, 1364958), (189, 1177186), (207, 1074822), (314, 708561), (322, 690957), (326, 682479), (378, 588593), (414, 537411), (471, 472374), (483, 460638), (489, 454986), (621, 358274), (942, 236187), (966, 230319), (978, 227493), (1099, 202446), (1141, 194994), (1242, 179137), (1413, 157458), (1449, 153546), (1467, 151662), (2198, 101223), (2282, 97497), (2826, 78729), (2898, 76773), (2934, 75831), (3297, 67482), (3423, 64998), (3611, 61614), (3749, 59346), (4239, 52486), (4347, 51182), (4401, 50554), (6594, 33741), (6846, 32499), (7222, 30807), (7498, 29673), (8478, 26243), (8694, 25591), (8802, 25277), (9891, 22494), (10269, 21666), (10833, 20538), (11247, 19782)]