219364758

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 505186968

約数和(自身を除く): 285822210

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 337, 387, 522, 674, 774, 841, 1011, 1247, 1682, 2022, 2494, 2523, 3033, 3741, 5046, 6066, 7482, 7569, 9773, 11223, 14491, 15138, 19546, 22446, 28982, 29319, 36163, 43473, 58638, 72326, 86946, 87957, 108489, 130419, 175914, 216978, 260838, 283417, 325467, 420239, 566834, 650934, 840478, 850251, 1260717, 1700502, 2521434, 2550753, 3782151, 5101506, 7564302, 12186931, 24373862, 36560793, 73121586, 109682379, 219364758]

約数ペア:

[(1, 219364758), (2, 109682379), (3, 73121586), (6, 36560793), (9, 24373862), (18, 12186931), (29, 7564302), (43, 5101506), (58, 3782151), (86, 2550753), (87, 2521434), (129, 1700502), (174, 1260717), (258, 850251), (261, 840478), (337, 650934), (387, 566834), (522, 420239), (674, 325467), (774, 283417), (841, 260838), (1011, 216978), (1247, 175914), (1682, 130419), (2022, 108489), (2494, 87957), (2523, 86946), (3033, 72326), (3741, 58638), (5046, 43473), (6066, 36163), (7482, 29319), (7569, 28982), (9773, 22446), (11223, 19546), (14491, 15138)]