203215144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 453758760

約数和(自身を除く): 250543616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 88, 106, 121, 136, 187, 212, 233, 242, 374, 424, 466, 484, 583, 748, 901, 932, 968, 1166, 1496, 1802, 1864, 2057, 2332, 2563, 3604, 3961, 4114, 4664, 5126, 6413, 7208, 7922, 8228, 9911, 10252, 12349, 12826, 15844, 16456, 19822, 20504, 24698, 25652, 28193, 31688, 39644, 43571, 49396, 51304, 56386, 79288, 87142, 98792, 109021, 112772, 135839, 174284, 209933, 218042, 225544, 271678, 348568, 419866, 436084, 479281, 543356, 839732, 872168, 958562, 1086712, 1494229, 1679464, 1917124, 2309263, 2988458, 3834248, 4618526, 5976916, 9237052, 11953832, 18474104, 25401893, 50803786, 101607572, 203215144]

約数ペア:

[(1, 203215144), (2, 101607572), (4, 50803786), (8, 25401893), (11, 18474104), (17, 11953832), (22, 9237052), (34, 5976916), (44, 4618526), (53, 3834248), (68, 2988458), (88, 2309263), (106, 1917124), (121, 1679464), (136, 1494229), (187, 1086712), (212, 958562), (233, 872168), (242, 839732), (374, 543356), (424, 479281), (466, 436084), (484, 419866), (583, 348568), (748, 271678), (901, 225544), (932, 218042), (968, 209933), (1166, 174284), (1496, 135839), (1802, 112772), (1864, 109021), (2057, 98792), (2332, 87142), (2563, 79288), (3604, 56386), (3961, 51304), (4114, 49396), (4664, 43571), (5126, 39644), (6413, 31688), (7208, 28193), (7922, 25652), (8228, 24698), (9911, 20504), (10252, 19822), (12349, 16456), (12826, 15844)]