209788488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 192

約数和(自身を含む): 722044800

約数和(自身を除く): 512256312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 169, 182, 189, 216, 234, 252, 273, 312, 338, 351, 364, 378, 468, 504, 507, 546, 676, 702, 728, 756, 819, 821, 936, 1014, 1092, 1183, 1352, 1404, 1512, 1521, 1638, 1642, 2028, 2184, 2366, 2457, 2463, 2808, 3042, 3276, 3284, 3549, 4056, 4563, 4732, 4914, 4926, 5747, 6084, 6552, 6568, 7098, 7389, 9126, 9464, 9828, 9852, 10647, 10673, 11494, 12168, 14196, 14778, 17241, 18252, 19656, 19704, 21294, 21346, 22167, 22988, 28392, 29556, 31941, 32019, 34482, 36504, 42588, 42692, 44334, 45976, 51723, 59112, 63882, 64038, 68964, 74711, 85176, 85384, 88668, 96057, 103446, 127764, 128076, 137928, 138749, 149422, 155169, 177336, 192114, 206892, 224133, 255528, 256152, 277498, 288171, 298844, 310338, 384228, 413784, 416247, 448266, 554996, 576342, 597688, 620676, 672399, 768456, 832494, 896532, 971243, 1109992, 1152684, 1241352, 1248741, 1344798, 1664988, 1793064, 1942486, 2017197, 2305368, 2497482, 2689596, 2913729, 3329976, 3746223, 3884972, 4034394, 4994964, 5379192, 5827458, 7492446, 7769944, 8068788, 8741187, 9989928, 11654916, 14984892, 16137576, 17482374, 23309832, 26223561, 29969784, 34964748, 52447122, 69929496, 104894244, 209788488]

約数ペア:

[(1, 209788488), (2, 104894244), (3, 69929496), (4, 52447122), (6, 34964748), (7, 29969784), (8, 26223561), (9, 23309832), (12, 17482374), (13, 16137576), (14, 14984892), (18, 11654916), (21, 9989928), (24, 8741187), (26, 8068788), (27, 7769944), (28, 7492446), (36, 5827458), (39, 5379192), (42, 4994964), (52, 4034394), (54, 3884972), (56, 3746223), (63, 3329976), (72, 2913729), (78, 2689596), (84, 2497482), (91, 2305368), (104, 2017197), (108, 1942486), (117, 1793064), (126, 1664988), (156, 1344798), (168, 1248741), (169, 1241352), (182, 1152684), (189, 1109992), (216, 971243), (234, 896532), (252, 832494), (273, 768456), (312, 672399), (338, 620676), (351, 597688), (364, 576342), (378, 554996), (468, 448266), (504, 416247), (507, 413784), (546, 384228), (676, 310338), (702, 298844), (728, 288171), (756, 277498), (819, 256152), (821, 255528), (936, 224133), (1014, 206892), (1092, 192114), (1183, 177336), (1352, 155169), (1404, 149422), (1512, 138749), (1521, 137928), (1638, 128076), (1642, 127764), (2028, 103446), (2184, 96057), (2366, 88668), (2457, 85384), (2463, 85176), (2808, 74711), (3042, 68964), (3276, 64038), (3284, 63882), (3549, 59112), (4056, 51723), (4563, 45976), (4732, 44334), (4914, 42692), (4926, 42588), (5747, 36504), (6084, 34482), (6552, 32019), (6568, 31941), (7098, 29556), (7389, 28392), (9126, 22988), (9464, 22167), (9828, 21346), (9852, 21294), (10647, 19704), (10673, 19656), (11494, 18252), (12168, 17241), (14196, 14778)]