199210960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 531965952

約数和(自身を除く): 332754992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 167, 185, 208, 248, 260, 296, 310, 334, 370, 403, 481, 496, 520, 592, 620, 668, 740, 806, 835, 962, 1040, 1147, 1240, 1336, 1480, 1612, 1670, 1924, 2015, 2171, 2294, 2405, 2480, 2672, 2960, 3224, 3340, 3848, 4030, 4342, 4588, 4810, 5177, 5735, 6179, 6448, 6680, 7696, 8060, 8684, 9176, 9620, 10354, 10855, 11470, 12358, 13360, 14911, 16120, 17368, 18352, 19240, 20708, 21710, 22940, 24716, 25885, 29822, 30895, 32240, 34736, 38480, 41416, 43420, 45880, 49432, 51770, 59644, 61790, 67301, 74555, 80327, 82832, 86840, 91760, 98864, 103540, 119288, 123580, 134602, 149110, 160654, 173680, 191549, 207080, 238576, 247160, 269204, 298220, 321308, 336505, 383098, 401635, 414160, 494320, 538408, 596440, 642616, 673010, 766196, 803270, 957745, 1076816, 1192880, 1285232, 1346020, 1532392, 1606540, 1915490, 2490137, 2692040, 3064784, 3213080, 3830980, 4980274, 5384080, 6426160, 7661960, 9960548, 12450685, 15323920, 19921096, 24901370, 39842192, 49802740, 99605480, 199210960]

約数ペア:

[(1, 199210960), (2, 99605480), (4, 49802740), (5, 39842192), (8, 24901370), (10, 19921096), (13, 15323920), (16, 12450685), (20, 9960548), (26, 7661960), (31, 6426160), (37, 5384080), (40, 4980274), (52, 3830980), (62, 3213080), (65, 3064784), (74, 2692040), (80, 2490137), (104, 1915490), (124, 1606540), (130, 1532392), (148, 1346020), (155, 1285232), (167, 1192880), (185, 1076816), (208, 957745), (248, 803270), (260, 766196), (296, 673010), (310, 642616), (334, 596440), (370, 538408), (403, 494320), (481, 414160), (496, 401635), (520, 383098), (592, 336505), (620, 321308), (668, 298220), (740, 269204), (806, 247160), (835, 238576), (962, 207080), (1040, 191549), (1147, 173680), (1240, 160654), (1336, 149110), (1480, 134602), (1612, 123580), (1670, 119288), (1924, 103540), (2015, 98864), (2171, 91760), (2294, 86840), (2405, 82832), (2480, 80327), (2672, 74555), (2960, 67301), (3224, 61790), (3340, 59644), (3848, 51770), (4030, 49432), (4342, 45880), (4588, 43420), (4810, 41416), (5177, 38480), (5735, 34736), (6179, 32240), (6448, 30895), (6680, 29822), (7696, 25885), (8060, 24716), (8684, 22940), (9176, 21710), (9620, 20708), (10354, 19240), (10855, 18352), (11470, 17368), (12358, 16120), (13360, 14911)]