208847340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 687960000

約数和(自身を除く): 479112660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 596, 599, 745, 780, 894, 1170, 1198, 1341, 1490, 1788, 1797, 1937, 2235, 2340, 2396, 2682, 2980, 2995, 3594, 3874, 4470, 5364, 5391, 5811, 5990, 6705, 7188, 7748, 7787, 8940, 8985, 9685, 10782, 11622, 11980, 13410, 15574, 17433, 17970, 19370, 21564, 23244, 23361, 26820, 26955, 29055, 31148, 34866, 35940, 38740, 38935, 46722, 53910, 58110, 69732, 70083, 77870, 87165, 89251, 93444, 107820, 116220, 116805, 140166, 155740, 174330, 178502, 233610, 267753, 280332, 348660, 350415, 357004, 446255, 467220, 535506, 700830, 803259, 892510, 1071012, 1160263, 1338765, 1401660, 1606518, 1785020, 2320526, 2677530, 3213036, 3480789, 4016295, 4641052, 5355060, 5801315, 6961578, 8032590, 10442367, 11602630, 13923156, 16065180, 17403945, 20884734, 23205260, 34807890, 41769468, 52211835, 69615780, 104423670, 208847340]

約数ペア:

[(1, 208847340), (2, 104423670), (3, 69615780), (4, 52211835), (5, 41769468), (6, 34807890), (9, 23205260), (10, 20884734), (12, 17403945), (13, 16065180), (15, 13923156), (18, 11602630), (20, 10442367), (26, 8032590), (30, 6961578), (36, 5801315), (39, 5355060), (45, 4641052), (52, 4016295), (60, 3480789), (65, 3213036), (78, 2677530), (90, 2320526), (117, 1785020), (130, 1606518), (149, 1401660), (156, 1338765), (180, 1160263), (195, 1071012), (234, 892510), (260, 803259), (298, 700830), (390, 535506), (447, 467220), (468, 446255), (585, 357004), (596, 350415), (599, 348660), (745, 280332), (780, 267753), (894, 233610), (1170, 178502), (1198, 174330), (1341, 155740), (1490, 140166), (1788, 116805), (1797, 116220), (1937, 107820), (2235, 93444), (2340, 89251), (2396, 87165), (2682, 77870), (2980, 70083), (2995, 69732), (3594, 58110), (3874, 53910), (4470, 46722), (5364, 38935), (5391, 38740), (5811, 35940), (5990, 34866), (6705, 31148), (7188, 29055), (7748, 26955), (7787, 26820), (8940, 23361), (8985, 23244), (9685, 21564), (10782, 19370), (11622, 17970), (11980, 17433), (13410, 15574)]