202496300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 465751440

約数和(自身を除く): 263255140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 197, 380, 394, 475, 541, 788, 950, 985, 1082, 1900, 1970, 2164, 2705, 3743, 3940, 4925, 5410, 7486, 9850, 10279, 10820, 13525, 14972, 18715, 19700, 20558, 27050, 37430, 41116, 51395, 54100, 74860, 93575, 102790, 106577, 187150, 205580, 213154, 256975, 374300, 426308, 513950, 532885, 1027900, 1065770, 2024963, 2131540, 2664425, 4049926, 5328850, 8099852, 10124815, 10657700, 20249630, 40499260, 50624075, 101248150, 202496300]

約数ペア:

[(1, 202496300), (2, 101248150), (4, 50624075), (5, 40499260), (10, 20249630), (19, 10657700), (20, 10124815), (25, 8099852), (38, 5328850), (50, 4049926), (76, 2664425), (95, 2131540), (100, 2024963), (190, 1065770), (197, 1027900), (380, 532885), (394, 513950), (475, 426308), (541, 374300), (788, 256975), (950, 213154), (985, 205580), (1082, 187150), (1900, 106577), (1970, 102790), (2164, 93575), (2705, 74860), (3743, 54100), (3940, 51395), (4925, 41116), (5410, 37430), (7486, 27050), (9850, 20558), (10279, 19700), (10820, 18715), (13525, 14972)]