198156700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 529966080

約数和(自身を除く): 331809380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 47, 50, 70, 76, 94, 95, 100, 133, 140, 175, 188, 190, 235, 266, 317, 329, 350, 380, 470, 475, 532, 634, 658, 665, 700, 893, 940, 950, 1175, 1268, 1316, 1330, 1585, 1645, 1786, 1900, 2219, 2350, 2660, 3170, 3290, 3325, 3572, 4438, 4465, 4700, 6023, 6251, 6340, 6580, 6650, 7925, 8225, 8876, 8930, 11095, 12046, 12502, 13300, 14899, 15850, 16450, 17860, 22190, 22325, 24092, 25004, 29798, 30115, 31255, 31700, 32900, 42161, 44380, 44650, 55475, 59596, 60230, 62510, 74495, 84322, 89300, 104293, 110950, 120460, 125020, 148990, 150575, 156275, 168644, 208586, 210805, 221900, 283081, 297980, 301150, 312550, 372475, 417172, 421610, 521465, 566162, 602300, 625100, 744950, 843220, 1042930, 1054025, 1132324, 1415405, 1489900, 1981567, 2085860, 2108050, 2607325, 2830810, 3963134, 4216100, 5214650, 5661620, 7077025, 7926268, 9907835, 10429300, 14154050, 19815670, 28308100, 39631340, 49539175, 99078350, 198156700]

約数ペア:

[(1, 198156700), (2, 99078350), (4, 49539175), (5, 39631340), (7, 28308100), (10, 19815670), (14, 14154050), (19, 10429300), (20, 9907835), (25, 7926268), (28, 7077025), (35, 5661620), (38, 5214650), (47, 4216100), (50, 3963134), (70, 2830810), (76, 2607325), (94, 2108050), (95, 2085860), (100, 1981567), (133, 1489900), (140, 1415405), (175, 1132324), (188, 1054025), (190, 1042930), (235, 843220), (266, 744950), (317, 625100), (329, 602300), (350, 566162), (380, 521465), (470, 421610), (475, 417172), (532, 372475), (634, 312550), (658, 301150), (665, 297980), (700, 283081), (893, 221900), (940, 210805), (950, 208586), (1175, 168644), (1268, 156275), (1316, 150575), (1330, 148990), (1585, 125020), (1645, 120460), (1786, 110950), (1900, 104293), (2219, 89300), (2350, 84322), (2660, 74495), (3170, 62510), (3290, 60230), (3325, 59596), (3572, 55475), (4438, 44650), (4465, 44380), (4700, 42161), (6023, 32900), (6251, 31700), (6340, 31255), (6580, 30115), (6650, 29798), (7925, 25004), (8225, 24092), (8876, 22325), (8930, 22190), (11095, 17860), (12046, 16450), (12502, 15850), (13300, 14899)]