208080540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50261}}^1$

素因数の和:50299

約数の個数: 72

約数和(自身を含む): 658633248

約数和(自身を除く): 450552708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 50261, 100522, 150783, 201044, 251305, 301566, 452349, 502610, 603132, 753915, 904698, 1005220, 1156003, 1507830, 1809396, 2261745, 2312006, 3015660, 3468009, 4523490, 4624012, 5780015, 6936018, 9046980, 10404027, 11560030, 13872036, 17340045, 20808054, 23120060, 34680090, 41616108, 52020135, 69360180, 104040270, 208080540]

約数ペア:

[(1, 208080540), (2, 104040270), (3, 69360180), (4, 52020135), (5, 41616108), (6, 34680090), (9, 23120060), (10, 20808054), (12, 17340045), (15, 13872036), (18, 11560030), (20, 10404027), (23, 9046980), (30, 6936018), (36, 5780015), (45, 4624012), (46, 4523490), (60, 3468009), (69, 3015660), (90, 2312006), (92, 2261745), (115, 1809396), (138, 1507830), (180, 1156003), (207, 1005220), (230, 904698), (276, 753915), (345, 603132), (414, 502610), (460, 452349), (690, 301566), (828, 251305), (1035, 201044), (1380, 150783), (2070, 100522), (4140, 50261)]