200927740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 475743744

約数和(自身を除く): 274816004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 124, 130, 155, 194, 257, 260, 310, 388, 403, 485, 514, 620, 806, 970, 1028, 1261, 1285, 1612, 1940, 2015, 2522, 2570, 3007, 3341, 4030, 5044, 5140, 6014, 6305, 6682, 7967, 8060, 12028, 12610, 13364, 15035, 15934, 16705, 24929, 25220, 30070, 31868, 33410, 39091, 39835, 49858, 60140, 66820, 78182, 79670, 99716, 103571, 124645, 156364, 159340, 195455, 207142, 249290, 324077, 390910, 414284, 498580, 517855, 648154, 772799, 781820, 1035710, 1296308, 1545598, 1620385, 2071420, 3091196, 3240770, 3863995, 6481540, 7727990, 10046387, 15455980, 20092774, 40185548, 50231935, 100463870, 200927740]

約数ペア:

[(1, 200927740), (2, 100463870), (4, 50231935), (5, 40185548), (10, 20092774), (13, 15455980), (20, 10046387), (26, 7727990), (31, 6481540), (52, 3863995), (62, 3240770), (65, 3091196), (97, 2071420), (124, 1620385), (130, 1545598), (155, 1296308), (194, 1035710), (257, 781820), (260, 772799), (310, 648154), (388, 517855), (403, 498580), (485, 414284), (514, 390910), (620, 324077), (806, 249290), (970, 207142), (1028, 195455), (1261, 159340), (1285, 156364), (1612, 124645), (1940, 103571), (2015, 99716), (2522, 79670), (2570, 78182), (3007, 66820), (3341, 60140), (4030, 49858), (5044, 39835), (5140, 39091), (6014, 33410), (6305, 31868), (6682, 30070), (7967, 25220), (8060, 24929), (12028, 16705), (12610, 15934), (13364, 15035)]