194412408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 559872000

約数和(自身を除く): 365459592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 809, 969, 1054, 1178, 1292, 1581, 1618, 1767, 1938, 2108, 2356, 2427, 2584, 3162, 3236, 3534, 3876, 4216, 4712, 4854, 6324, 6472, 7068, 7752, 9708, 10013, 12648, 13753, 14136, 15371, 19416, 20026, 25079, 27506, 30039, 30742, 40052, 41259, 46113, 50158, 55012, 60078, 61484, 75237, 80104, 82518, 92226, 100316, 110024, 120156, 122968, 150474, 165036, 184452, 200632, 240312, 261307, 300948, 330072, 368904, 426343, 476501, 522614, 601896, 783921, 852686, 953002, 1045228, 1279029, 1429503, 1567842, 1705372, 1906004, 2090456, 2558058, 2859006, 3135684, 3410744, 3812008, 5116116, 5718012, 6271368, 8100517, 10232232, 11436024, 16201034, 24301551, 32402068, 48603102, 64804136, 97206204, 194412408]

約数ペア:

[(1, 194412408), (2, 97206204), (3, 64804136), (4, 48603102), (6, 32402068), (8, 24301551), (12, 16201034), (17, 11436024), (19, 10232232), (24, 8100517), (31, 6271368), (34, 5718012), (38, 5116116), (51, 3812008), (57, 3410744), (62, 3135684), (68, 2859006), (76, 2558058), (93, 2090456), (102, 1906004), (114, 1705372), (124, 1567842), (136, 1429503), (152, 1279029), (186, 1045228), (204, 953002), (228, 852686), (248, 783921), (323, 601896), (372, 522614), (408, 476501), (456, 426343), (527, 368904), (589, 330072), (646, 300948), (744, 261307), (809, 240312), (969, 200632), (1054, 184452), (1178, 165036), (1292, 150474), (1581, 122968), (1618, 120156), (1767, 110024), (1938, 100316), (2108, 92226), (2356, 82518), (2427, 80104), (2584, 75237), (3162, 61484), (3236, 60078), (3534, 55012), (3876, 50158), (4216, 46113), (4712, 41259), (4854, 40052), (6324, 30742), (6472, 30039), (7068, 27506), (7752, 25079), (9708, 20026), (10013, 19416), (12648, 15371), (13753, 14136)]