209942144

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 434925960

約数和(自身を除く): 224983816

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 128, 148, 194, 296, 388, 457, 592, 776, 914, 1184, 1552, 1828, 2368, 3104, 3589, 3656, 4736, 6208, 7178, 7312, 12416, 14356, 14624, 16909, 28712, 29248, 33818, 44329, 57424, 58496, 67636, 88658, 114848, 135272, 177316, 229696, 270544, 354632, 459392, 541088, 709264, 1082176, 1418528, 1640173, 2164352, 2837056, 3280346, 5674112, 6560692, 13121384, 26242768, 52485536, 104971072, 209942144]

約数ペア:

[(1, 209942144), (2, 104971072), (4, 52485536), (8, 26242768), (16, 13121384), (32, 6560692), (37, 5674112), (64, 3280346), (74, 2837056), (97, 2164352), (128, 1640173), (148, 1418528), (194, 1082176), (296, 709264), (388, 541088), (457, 459392), (592, 354632), (776, 270544), (914, 229696), (1184, 177316), (1552, 135272), (1828, 114848), (2368, 88658), (3104, 67636), (3589, 58496), (3656, 57424), (4736, 44329), (6208, 33818), (7178, 29248), (7312, 28712), (12416, 16909), (14356, 14624)]