217465992

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 128

約数和(自身を含む): 637747200

約数和(自身を除く): 420281208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 93, 94, 108, 124, 141, 186, 188, 216, 248, 279, 282, 372, 376, 423, 558, 564, 691, 744, 837, 846, 1116, 1128, 1269, 1382, 1457, 1674, 1692, 2073, 2232, 2538, 2764, 2914, 3348, 3384, 4146, 4371, 5076, 5528, 5828, 6219, 6696, 8292, 8742, 10152, 11656, 12438, 13113, 16584, 17484, 18657, 21421, 24876, 26226, 32477, 34968, 37314, 39339, 42842, 49752, 52452, 64263, 64954, 74628, 78678, 85684, 97431, 104904, 128526, 129908, 149256, 157356, 171368, 192789, 194862, 257052, 259816, 292293, 314712, 385578, 389724, 514104, 578367, 584586, 771156, 779448, 876879, 1006787, 1156734, 1169172, 1542312, 1753758, 2013574, 2313468, 2338344, 3020361, 3507516, 4027148, 4626936, 6040722, 7015032, 8054296, 9061083, 12081444, 18122166, 24162888, 27183249, 36244332, 54366498, 72488664, 108732996, 217465992]

約数ペア:

[(1, 217465992), (2, 108732996), (3, 72488664), (4, 54366498), (6, 36244332), (8, 27183249), (9, 24162888), (12, 18122166), (18, 12081444), (24, 9061083), (27, 8054296), (31, 7015032), (36, 6040722), (47, 4626936), (54, 4027148), (62, 3507516), (72, 3020361), (93, 2338344), (94, 2313468), (108, 2013574), (124, 1753758), (141, 1542312), (186, 1169172), (188, 1156734), (216, 1006787), (248, 876879), (279, 779448), (282, 771156), (372, 584586), (376, 578367), (423, 514104), (558, 389724), (564, 385578), (691, 314712), (744, 292293), (837, 259816), (846, 257052), (1116, 194862), (1128, 192789), (1269, 171368), (1382, 157356), (1457, 149256), (1674, 129908), (1692, 128526), (2073, 104904), (2232, 97431), (2538, 85684), (2764, 78678), (2914, 74628), (3348, 64954), (3384, 64263), (4146, 52452), (4371, 49752), (5076, 42842), (5528, 39339), (5828, 37314), (6219, 34968), (6696, 32477), (8292, 26226), (8742, 24876), (10152, 21421), (11656, 18657), (12438, 17484), (13113, 16584)]