201638944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 456382080

約数和(自身を除く): 254743136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 97, 104, 152, 194, 208, 247, 263, 304, 388, 416, 494, 526, 608, 776, 988, 1052, 1261, 1552, 1843, 1976, 2104, 2522, 3104, 3419, 3686, 3952, 4208, 4997, 5044, 6838, 7372, 7904, 8416, 9994, 10088, 13676, 14744, 19988, 20176, 23959, 25511, 27352, 29488, 39976, 40352, 47918, 51022, 54704, 58976, 64961, 79952, 95836, 102044, 109408, 129922, 159904, 191672, 204088, 259844, 331643, 383344, 408176, 484709, 519688, 663286, 766688, 816352, 969418, 1039376, 1326572, 1938836, 2078752, 2653144, 3877672, 5306288, 6301217, 7755344, 10612576, 12602434, 15510688, 25204868, 50409736, 100819472, 201638944]

約数ペア:

[(1, 201638944), (2, 100819472), (4, 50409736), (8, 25204868), (13, 15510688), (16, 12602434), (19, 10612576), (26, 7755344), (32, 6301217), (38, 5306288), (52, 3877672), (76, 2653144), (97, 2078752), (104, 1938836), (152, 1326572), (194, 1039376), (208, 969418), (247, 816352), (263, 766688), (304, 663286), (388, 519688), (416, 484709), (494, 408176), (526, 383344), (608, 331643), (776, 259844), (988, 204088), (1052, 191672), (1261, 159904), (1552, 129922), (1843, 109408), (1976, 102044), (2104, 95836), (2522, 79952), (3104, 64961), (3419, 58976), (3686, 54704), (3952, 51022), (4208, 47918), (4997, 40352), (5044, 39976), (6838, 29488), (7372, 27352), (7904, 25511), (8416, 23959), (9994, 20176), (10088, 19988), (13676, 14744)]