206494470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 192

約数和(自身を含む): 696084480

約数和(自身を除く): 489590010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1327, 1330, 1365, 1482, 1638, 1710, 1729, 1995, 2223, 2394, 2470, 2654, 2730, 3458, 3705, 3981, 3990, 4095, 4446, 5187, 5985, 6635, 7410, 7962, 8190, 8645, 9289, 10374, 11115, 11943, 11970, 13270, 15561, 17251, 17290, 18578, 19905, 22230, 23886, 25213, 25935, 27867, 31122, 34502, 39810, 46445, 50426, 51753, 51870, 55734, 59715, 75639, 77805, 83601, 86255, 92890, 103506, 119430, 120757, 126065, 139335, 151278, 155259, 155610, 167202, 172510, 176491, 226917, 241514, 252130, 258765, 278670, 310518, 327769, 352982, 362271, 378195, 418005, 453834, 517530, 529473, 603785, 655538, 724542, 756390, 776295, 836010, 882455, 983307, 1058946, 1086813, 1134585, 1207570, 1552590, 1588419, 1638845, 1764910, 1811355, 1966614, 2173626, 2269170, 2294383, 2647365, 2949921, 3176838, 3277690, 3622710, 4588766, 4916535, 5294730, 5434065, 5899842, 6883149, 7942095, 9833070, 10868130, 11471915, 13766298, 14749605, 15884190, 20649447, 22943830, 29499210, 34415745, 41298894, 68831490, 103247235, 206494470]

約数ペア:

[(1, 206494470), (2, 103247235), (3, 68831490), (5, 41298894), (6, 34415745), (7, 29499210), (9, 22943830), (10, 20649447), (13, 15884190), (14, 14749605), (15, 13766298), (18, 11471915), (19, 10868130), (21, 9833070), (26, 7942095), (30, 6883149), (35, 5899842), (38, 5434065), (39, 5294730), (42, 4916535), (45, 4588766), (57, 3622710), (63, 3277690), (65, 3176838), (70, 2949921), (78, 2647365), (90, 2294383), (91, 2269170), (95, 2173626), (105, 1966614), (114, 1811355), (117, 1764910), (126, 1638845), (130, 1588419), (133, 1552590), (171, 1207570), (182, 1134585), (190, 1086813), (195, 1058946), (210, 983307), (234, 882455), (247, 836010), (266, 776295), (273, 756390), (285, 724542), (315, 655538), (342, 603785), (390, 529473), (399, 517530), (455, 453834), (494, 418005), (546, 378195), (570, 362271), (585, 352982), (630, 327769), (665, 310518), (741, 278670), (798, 258765), (819, 252130), (855, 241514), (910, 226917), (1170, 176491), (1197, 172510), (1235, 167202), (1327, 155610), (1330, 155259), (1365, 151278), (1482, 139335), (1638, 126065), (1710, 120757), (1729, 119430), (1995, 103506), (2223, 92890), (2394, 86255), (2470, 83601), (2654, 77805), (2730, 75639), (3458, 59715), (3705, 55734), (3981, 51870), (3990, 51753), (4095, 50426), (4446, 46445), (5187, 39810), (5985, 34502), (6635, 31122), (7410, 27867), (7962, 25935), (8190, 25213), (8645, 23886), (9289, 22230), (10374, 19905), (11115, 18578), (11943, 17290), (11970, 17251), (13270, 15561)]