227519964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 687697920

約数和(自身を除く): 460177956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 163, 174, 191, 203, 252, 261, 326, 348, 382, 406, 489, 522, 573, 609, 652, 764, 812, 978, 1044, 1141, 1146, 1218, 1337, 1467, 1719, 1827, 1956, 2282, 2292, 2436, 2674, 2934, 3423, 3438, 3654, 4011, 4564, 4727, 5348, 5539, 5868, 6846, 6876, 7308, 8022, 9454, 10269, 11078, 12033, 13692, 14181, 16044, 16617, 18908, 20538, 22156, 24066, 28362, 31133, 33089, 33234, 38773, 41076, 42543, 48132, 49851, 56724, 62266, 66178, 66468, 77546, 85086, 93399, 99267, 99702, 116319, 124532, 132356, 155092, 170172, 186798, 198534, 199404, 217931, 232638, 280197, 297801, 348957, 373596, 397068, 435862, 465276, 560394, 595602, 653793, 697914, 871724, 902857, 1120788, 1191204, 1307586, 1395828, 1805714, 1961379, 2615172, 2708571, 3611428, 3922758, 5417142, 6319999, 7845516, 8125713, 10834284, 12639998, 16251426, 18959997, 25279996, 32502852, 37919994, 56879991, 75839988, 113759982, 227519964]

約数ペア:

[(1, 227519964), (2, 113759982), (3, 75839988), (4, 56879991), (6, 37919994), (7, 32502852), (9, 25279996), (12, 18959997), (14, 16251426), (18, 12639998), (21, 10834284), (28, 8125713), (29, 7845516), (36, 6319999), (42, 5417142), (58, 3922758), (63, 3611428), (84, 2708571), (87, 2615172), (116, 1961379), (126, 1805714), (163, 1395828), (174, 1307586), (191, 1191204), (203, 1120788), (252, 902857), (261, 871724), (326, 697914), (348, 653793), (382, 595602), (406, 560394), (489, 465276), (522, 435862), (573, 397068), (609, 373596), (652, 348957), (764, 297801), (812, 280197), (978, 232638), (1044, 217931), (1141, 199404), (1146, 198534), (1218, 186798), (1337, 170172), (1467, 155092), (1719, 132356), (1827, 124532), (1956, 116319), (2282, 99702), (2292, 99267), (2436, 93399), (2674, 85086), (2934, 77546), (3423, 66468), (3438, 66178), (3654, 62266), (4011, 56724), (4564, 49851), (4727, 48132), (5348, 42543), (5539, 41076), (5868, 38773), (6846, 33234), (6876, 33089), (7308, 31133), (8022, 28362), (9454, 24066), (10269, 22156), (11078, 20538), (12033, 18908), (13692, 16617), (14181, 16044)]