207398488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 442260000

約数和(自身を除く): 234861512

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 181, 232, 319, 362, 449, 638, 724, 898, 1276, 1448, 1796, 1991, 2552, 3592, 3982, 4939, 5249, 7964, 9878, 10498, 13021, 15928, 19756, 20996, 26042, 39512, 41992, 52084, 57739, 81269, 104168, 115478, 143231, 162538, 230956, 286462, 325076, 461912, 572924, 650152, 893959, 1145848, 1787918, 2356801, 3575836, 4713602, 7151672, 9427204, 18854408, 25924811, 51849622, 103699244, 207398488]

約数ペア:

[(1, 207398488), (2, 103699244), (4, 51849622), (8, 25924811), (11, 18854408), (22, 9427204), (29, 7151672), (44, 4713602), (58, 3575836), (88, 2356801), (116, 1787918), (181, 1145848), (232, 893959), (319, 650152), (362, 572924), (449, 461912), (638, 325076), (724, 286462), (898, 230956), (1276, 162538), (1448, 143231), (1796, 115478), (1991, 104168), (2552, 81269), (3592, 57739), (3982, 52084), (4939, 41992), (5249, 39512), (7964, 26042), (9878, 20996), (10498, 19756), (13021, 15928)]