205498380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 644861952

約数和(自身を除く): 439363572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 67, 68, 85, 93, 97, 102, 124, 134, 155, 170, 186, 194, 201, 204, 255, 268, 291, 310, 335, 340, 372, 388, 402, 465, 485, 510, 527, 582, 620, 670, 804, 930, 970, 1005, 1020, 1054, 1139, 1164, 1340, 1455, 1581, 1649, 1860, 1940, 2010, 2077, 2108, 2278, 2635, 2910, 3007, 3162, 3298, 3417, 4020, 4154, 4556, 4947, 5270, 5695, 5820, 6014, 6231, 6324, 6499, 6596, 6834, 7905, 8245, 8308, 9021, 9894, 10385, 10540, 11390, 12028, 12462, 12998, 13668, 15035, 15810, 16490, 17085, 18042, 19497, 19788, 20770, 22780, 24735, 24924, 25996, 30070, 31155, 31620, 32495, 32980, 34170, 35309, 36084, 38994, 41540, 45105, 49470, 51119, 60140, 62310, 64990, 68340, 70618, 77988, 90210, 97485, 98940, 102238, 105927, 110483, 124620, 129980, 141236, 153357, 176545, 180420, 194970, 201469, 204476, 211854, 220966, 255595, 306714, 331449, 353090, 389940, 402938, 423708, 441932, 511190, 529635, 552415, 604407, 613428, 662898, 706180, 766785, 805876, 1007345, 1022380, 1059270, 1104830, 1208814, 1325796, 1533570, 1657245, 2014690, 2118540, 2209660, 2417628, 3022035, 3067140, 3314490, 3424973, 4029380, 6044070, 6628980, 6849946, 10274919, 12088140, 13699892, 17124865, 20549838, 34249730, 41099676, 51374595, 68499460, 102749190, 205498380]

約数ペア:

[(1, 205498380), (2, 102749190), (3, 68499460), (4, 51374595), (5, 41099676), (6, 34249730), (10, 20549838), (12, 17124865), (15, 13699892), (17, 12088140), (20, 10274919), (30, 6849946), (31, 6628980), (34, 6044070), (51, 4029380), (60, 3424973), (62, 3314490), (67, 3067140), (68, 3022035), (85, 2417628), (93, 2209660), (97, 2118540), (102, 2014690), (124, 1657245), (134, 1533570), (155, 1325796), (170, 1208814), (186, 1104830), (194, 1059270), (201, 1022380), (204, 1007345), (255, 805876), (268, 766785), (291, 706180), (310, 662898), (335, 613428), (340, 604407), (372, 552415), (388, 529635), (402, 511190), (465, 441932), (485, 423708), (510, 402938), (527, 389940), (582, 353090), (620, 331449), (670, 306714), (804, 255595), (930, 220966), (970, 211854), (1005, 204476), (1020, 201469), (1054, 194970), (1139, 180420), (1164, 176545), (1340, 153357), (1455, 141236), (1581, 129980), (1649, 124620), (1860, 110483), (1940, 105927), (2010, 102238), (2077, 98940), (2108, 97485), (2278, 90210), (2635, 77988), (2910, 70618), (3007, 68340), (3162, 64990), (3298, 62310), (3417, 60140), (4020, 51119), (4154, 49470), (4556, 45105), (4947, 41540), (5270, 38994), (5695, 36084), (5820, 35309), (6014, 34170), (6231, 32980), (6324, 32495), (6499, 31620), (6596, 31155), (6834, 30070), (7905, 25996), (8245, 24924), (8308, 24735), (9021, 22780), (9894, 20770), (10385, 19788), (10540, 19497), (11390, 18042), (12028, 17085), (12462, 16490), (12998, 15810), (13668, 15035)]