209345724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 144

約数和(自身を含む): 664634880

約数和(自身を除く): 455289156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1901, 1932, 2394, 2622, 2898, 3059, 3802, 3933, 4788, 5244, 5703, 5796, 6118, 7604, 7866, 9177, 11406, 12236, 13307, 15732, 17109, 18354, 22812, 26614, 27531, 34218, 36119, 36708, 39921, 43723, 53228, 55062, 68436, 72238, 79842, 87446, 108357, 110124, 119763, 131169, 144476, 159684, 174892, 216714, 239526, 252833, 262338, 306061, 325071, 393507, 433428, 479052, 505666, 524676, 612122, 650142, 758499, 787014, 830737, 918183, 1011332, 1224244, 1300284, 1516998, 1574028, 1661474, 1836366, 2275497, 2492211, 2754549, 3033996, 3322948, 3672732, 4550994, 4984422, 5509098, 5815159, 7476633, 9101988, 9968844, 11018196, 11630318, 14953266, 17445477, 23260636, 29906532, 34890954, 52336431, 69781908, 104672862, 209345724]

約数ペア:

[(1, 209345724), (2, 104672862), (3, 69781908), (4, 52336431), (6, 34890954), (7, 29906532), (9, 23260636), (12, 17445477), (14, 14953266), (18, 11630318), (19, 11018196), (21, 9968844), (23, 9101988), (28, 7476633), (36, 5815159), (38, 5509098), (42, 4984422), (46, 4550994), (57, 3672732), (63, 3322948), (69, 3033996), (76, 2754549), (84, 2492211), (92, 2275497), (114, 1836366), (126, 1661474), (133, 1574028), (138, 1516998), (161, 1300284), (171, 1224244), (207, 1011332), (228, 918183), (252, 830737), (266, 787014), (276, 758499), (322, 650142), (342, 612122), (399, 524676), (414, 505666), (437, 479052), (483, 433428), (532, 393507), (644, 325071), (684, 306061), (798, 262338), (828, 252833), (874, 239526), (966, 216714), (1197, 174892), (1311, 159684), (1449, 144476), (1596, 131169), (1748, 119763), (1901, 110124), (1932, 108357), (2394, 87446), (2622, 79842), (2898, 72238), (3059, 68436), (3802, 55062), (3933, 53228), (4788, 43723), (5244, 39921), (5703, 36708), (5796, 36119), (6118, 34218), (7604, 27531), (7866, 26614), (9177, 22812), (11406, 18354), (12236, 17109), (13307, 15732)]