201674990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 413061120

約数和(自身を除く): 211386130

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 191, 290, 319, 331, 382, 638, 662, 955, 1595, 1655, 1910, 2101, 3190, 3310, 3641, 4202, 5539, 7282, 9599, 10505, 11078, 18205, 19198, 21010, 27695, 36410, 47995, 55390, 60929, 63221, 95990, 105589, 121858, 126442, 211178, 304645, 316105, 527945, 609290, 632210, 695431, 1055890, 1390862, 1833409, 3477155, 3666818, 6954310, 9167045, 18334090, 20167499, 40334998, 100837495, 201674990]

約数ペア:

[(1, 201674990), (2, 100837495), (5, 40334998), (10, 20167499), (11, 18334090), (22, 9167045), (29, 6954310), (55, 3666818), (58, 3477155), (110, 1833409), (145, 1390862), (191, 1055890), (290, 695431), (319, 632210), (331, 609290), (382, 527945), (638, 316105), (662, 304645), (955, 211178), (1595, 126442), (1655, 121858), (1910, 105589), (2101, 95990), (3190, 63221), (3310, 60929), (3641, 55390), (4202, 47995), (5539, 36410), (7282, 27695), (9599, 21010), (10505, 19198), (11078, 18205)]