201979652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 470292480

約数和(自身を除く): 268312828

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 68, 76, 92, 119, 133, 161, 238, 266, 322, 323, 391, 437, 476, 532, 644, 646, 782, 874, 971, 1292, 1564, 1748, 1942, 2261, 2737, 3059, 3884, 4522, 5474, 6118, 6797, 7429, 9044, 10948, 12236, 13594, 14858, 16507, 18449, 22333, 27188, 29716, 33014, 36898, 44666, 52003, 66028, 73796, 89332, 104006, 115549, 129143, 156331, 208012, 231098, 258286, 312662, 313633, 379661, 424327, 462196, 516572, 625324, 627266, 759322, 848654, 1254532, 1518644, 1697308, 2195431, 2657627, 2970289, 4390862, 5315254, 5940578, 7213559, 8781724, 10630508, 11881156, 14427118, 28854236, 50494913, 100989826, 201979652]

約数ペア:

[(1, 201979652), (2, 100989826), (4, 50494913), (7, 28854236), (14, 14427118), (17, 11881156), (19, 10630508), (23, 8781724), (28, 7213559), (34, 5940578), (38, 5315254), (46, 4390862), (68, 2970289), (76, 2657627), (92, 2195431), (119, 1697308), (133, 1518644), (161, 1254532), (238, 848654), (266, 759322), (322, 627266), (323, 625324), (391, 516572), (437, 462196), (476, 424327), (532, 379661), (644, 313633), (646, 312662), (782, 258286), (874, 231098), (971, 208012), (1292, 156331), (1564, 129143), (1748, 115549), (1942, 104006), (2261, 89332), (2737, 73796), (3059, 66028), (3884, 52003), (4522, 44666), (5474, 36898), (6118, 33014), (6797, 29716), (7429, 27188), (9044, 22333), (10948, 18449), (12236, 16507), (13594, 14858)]