202549536490

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:754

約数の個数: 160

約数和(自身を含む): 432489637440

約数和(自身を除く): 229940100950

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 139, 245, 274, 278, 343, 443, 490, 685, 686, 695, 886, 959, 973, 1370, 1390, 1715, 1918, 1946, 2215, 2401, 3101, 3430, 4430, 4795, 4802, 4865, 6202, 6713, 6811, 9590, 9730, 12005, 13426, 13622, 15505, 19043, 21707, 24010, 31010, 33565, 34055, 38086, 43414, 46991, 47677, 60691, 61577, 67130, 68110, 93982, 95215, 95354, 108535, 121382, 123154, 133301, 151949, 190430, 217070, 234955, 238385, 266602, 303455, 303898, 307885, 328937, 333739, 424837, 431039, 469910, 476770, 606910, 615770, 657874, 666505, 667478, 759745, 849674, 862078, 933107, 1063643, 1333010, 1519490, 1644685, 1668695, 1866214, 2124185, 2127286, 2155195, 2973859, 3017273, 3289370, 3337390, 4248370, 4310390, 4665535, 5318215, 5947718, 6034546, 6531749, 8436049, 9331070, 10636430, 13063498, 14869295, 15086365, 16872098, 20817013, 21120911, 29738590, 30172730, 32658745, 41634026, 42180245, 42241822, 45722243, 59052343, 65317490, 84360490, 91444486, 104085065, 105604555, 118104686, 145719091, 147846377, 208170130, 211209110, 228611215, 291438182, 295261715, 295692754, 413366401, 457222430, 590523430, 728595455, 739231885, 826732802, 1457190910, 1478463770, 2066832005, 2893564807, 4133664010, 5787129614, 14467824035, 20254953649, 28935648070, 40509907298, 101274768245, 202549536490]

約数ペア:

[(1, 202549536490), (2, 101274768245), (5, 40509907298), (7, 28935648070), (10, 20254953649), (14, 14467824035), (35, 5787129614), (49, 4133664010), (70, 2893564807), (98, 2066832005), (137, 1478463770), (139, 1457190910), (245, 826732802), (274, 739231885), (278, 728595455), (343, 590523430), (443, 457222430), (490, 413366401), (685, 295692754), (686, 295261715), (695, 291438182), (886, 228611215), (959, 211209110), (973, 208170130), (1370, 147846377), (1390, 145719091), (1715, 118104686), (1918, 105604555), (1946, 104085065), (2215, 91444486), (2401, 84360490), (3101, 65317490), (3430, 59052343), (4430, 45722243), (4795, 42241822), (4802, 42180245), (4865, 41634026), (6202, 32658745), (6713, 30172730), (6811, 29738590), (9590, 21120911), (9730, 20817013), (12005, 16872098), (13426, 15086365), (13622, 14869295), (15505, 13063498), (19043, 10636430), (21707, 9331070), (24010, 8436049), (31010, 6531749), (33565, 6034546), (34055, 5947718), (38086, 5318215), (43414, 4665535), (46991, 4310390), (47677, 4248370), (60691, 3337390), (61577, 3289370), (67130, 3017273), (68110, 2973859), (93982, 2155195), (95215, 2127286), (95354, 2124185), (108535, 1866214), (121382, 1668695), (123154, 1644685), (133301, 1519490), (151949, 1333010), (190430, 1063643), (217070, 933107), (234955, 862078), (238385, 849674), (266602, 759745), (303455, 667478), (303898, 666505), (307885, 657874), (328937, 615770), (333739, 606910), (424837, 476770), (431039, 469910)]