233764180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 578479104

約数和(自身を除く): 344714924

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 97, 115, 124, 130, 155, 169, 194, 230, 260, 299, 310, 338, 388, 403, 460, 485, 598, 620, 676, 713, 806, 845, 970, 1196, 1261, 1426, 1495, 1612, 1690, 1940, 2015, 2231, 2522, 2852, 2990, 3007, 3380, 3565, 3887, 4030, 4462, 5044, 5239, 5980, 6014, 6305, 7130, 7774, 8060, 8924, 9269, 10478, 11155, 12028, 12610, 14260, 15035, 15548, 16393, 18538, 19435, 20956, 22310, 25220, 26195, 29003, 30070, 32786, 37076, 38870, 39091, 44620, 46345, 52390, 58006, 60140, 65572, 69161, 77740, 78182, 81965, 92690, 104780, 116012, 120497, 138322, 145015, 156364, 163930, 185380, 195455, 240994, 276644, 290030, 327860, 345805, 377039, 390910, 481988, 508183, 580060, 602485, 691610, 754078, 781820, 899093, 1016366, 1204970, 1383220, 1508156, 1798186, 1885195, 2032732, 2409940, 2540915, 3596372, 3770390, 4495465, 5081830, 7540780, 8990930, 10163660, 11688209, 17981860, 23376418, 46752836, 58441045, 116882090, 233764180]

約数ペア:

[(1, 233764180), (2, 116882090), (4, 58441045), (5, 46752836), (10, 23376418), (13, 17981860), (20, 11688209), (23, 10163660), (26, 8990930), (31, 7540780), (46, 5081830), (52, 4495465), (62, 3770390), (65, 3596372), (92, 2540915), (97, 2409940), (115, 2032732), (124, 1885195), (130, 1798186), (155, 1508156), (169, 1383220), (194, 1204970), (230, 1016366), (260, 899093), (299, 781820), (310, 754078), (338, 691610), (388, 602485), (403, 580060), (460, 508183), (485, 481988), (598, 390910), (620, 377039), (676, 345805), (713, 327860), (806, 290030), (845, 276644), (970, 240994), (1196, 195455), (1261, 185380), (1426, 163930), (1495, 156364), (1612, 145015), (1690, 138322), (1940, 120497), (2015, 116012), (2231, 104780), (2522, 92690), (2852, 81965), (2990, 78182), (3007, 77740), (3380, 69161), (3565, 65572), (3887, 60140), (4030, 58006), (4462, 52390), (5044, 46345), (5239, 44620), (5980, 39091), (6014, 38870), (6305, 37076), (7130, 32786), (7774, 30070), (8060, 29003), (8924, 26195), (9269, 25220), (10478, 22310), (11155, 20956), (12028, 19435), (12610, 18538), (14260, 16393), (15035, 15548)]