211273370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 501645312

約数和(自身を除く): 290371942

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 53, 55, 62, 70, 77, 106, 110, 154, 155, 167, 217, 265, 310, 334, 341, 371, 385, 434, 530, 583, 682, 742, 770, 835, 1085, 1166, 1169, 1643, 1670, 1705, 1837, 1855, 2170, 2338, 2387, 2915, 3286, 3410, 3674, 3710, 4081, 4774, 5177, 5830, 5845, 8162, 8215, 8851, 9185, 10354, 11501, 11690, 11935, 12859, 16430, 17702, 18073, 18370, 20405, 23002, 23870, 25718, 25885, 36146, 36239, 40810, 44255, 51770, 56947, 57505, 61957, 64295, 72478, 88510, 90365, 97361, 113894, 115010, 123914, 126511, 128590, 180730, 181195, 194722, 253022, 274381, 284735, 309785, 362390, 398629, 486805, 548762, 569470, 619570, 632555, 681527, 797258, 973610, 1265110, 1363054, 1371905, 1920667, 1993145, 2743810, 3018191, 3407635, 3841334, 3986290, 6036382, 6815270, 9603335, 15090955, 19206670, 21127337, 30181910, 42254674, 105636685, 211273370]

約数ペア:

[(1, 211273370), (2, 105636685), (5, 42254674), (7, 30181910), (10, 21127337), (11, 19206670), (14, 15090955), (22, 9603335), (31, 6815270), (35, 6036382), (53, 3986290), (55, 3841334), (62, 3407635), (70, 3018191), (77, 2743810), (106, 1993145), (110, 1920667), (154, 1371905), (155, 1363054), (167, 1265110), (217, 973610), (265, 797258), (310, 681527), (334, 632555), (341, 619570), (371, 569470), (385, 548762), (434, 486805), (530, 398629), (583, 362390), (682, 309785), (742, 284735), (770, 274381), (835, 253022), (1085, 194722), (1166, 181195), (1169, 180730), (1643, 128590), (1670, 126511), (1705, 123914), (1837, 115010), (1855, 113894), (2170, 97361), (2338, 90365), (2387, 88510), (2915, 72478), (3286, 64295), (3410, 61957), (3674, 57505), (3710, 56947), (4081, 51770), (4774, 44255), (5177, 40810), (5830, 36239), (5845, 36146), (8162, 25885), (8215, 25718), (8851, 23870), (9185, 23002), (10354, 20405), (11501, 18370), (11690, 18073), (11935, 17702), (12859, 16430)]