200728502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 154893898

約数列:

[1, 2, 13, 19, 26, 38, 59, 71, 97, 118, 142, 194, 247, 494, 767, 923, 1121, 1261, 1349, 1534, 1843, 1846, 2242, 2522, 2698, 3686, 4189, 5723, 6887, 8378, 11446, 13774, 14573, 17537, 23959, 29146, 35074, 47918, 54457, 74399, 79591, 89531, 108737, 108914, 130853, 148798, 159182, 179062, 217474, 261706, 406333, 812666, 1034683, 1413581, 1701089, 2069366, 2827162, 3402178, 5282329, 7720327, 10564658, 15440654, 100364251, 200728502]

約数ペア:

[(1, 200728502), (2, 100364251), (13, 15440654), (19, 10564658), (26, 7720327), (38, 5282329), (59, 3402178), (71, 2827162), (97, 2069366), (118, 1701089), (142, 1413581), (194, 1034683), (247, 812666), (494, 406333), (767, 261706), (923, 217474), (1121, 179062), (1261, 159182), (1349, 148798), (1534, 130853), (1843, 108914), (1846, 108737), (2242, 89531), (2522, 79591), (2698, 74399), (3686, 54457), (4189, 47918), (5723, 35074), (6887, 29146), (8378, 23959), (11446, 17537), (13774, 14573)]