238925988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 733824000

約数和(自身を除く): 494898012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 139, 171, 228, 252, 266, 278, 342, 359, 399, 417, 532, 556, 684, 718, 798, 834, 973, 1077, 1197, 1251, 1436, 1596, 1668, 1946, 2154, 2394, 2502, 2513, 2641, 2919, 3231, 3892, 4308, 4788, 5004, 5026, 5282, 5838, 6462, 6821, 7539, 7923, 8757, 10052, 10564, 11676, 12924, 13642, 15078, 15846, 17514, 18487, 20463, 22617, 23769, 27284, 30156, 31692, 35028, 36974, 40926, 45234, 47538, 47747, 49901, 55461, 61389, 73948, 81852, 90468, 95076, 95494, 99802, 110922, 122778, 143241, 149703, 166383, 190988, 199604, 221844, 245556, 286482, 299406, 332766, 349307, 429723, 449109, 572964, 598812, 665532, 698614, 859446, 898218, 948119, 1047921, 1397228, 1718892, 1796436, 1896238, 2095842, 2844357, 3143763, 3792476, 4191684, 5688714, 6287526, 6636833, 8533071, 11377428, 12575052, 13273666, 17066142, 19910499, 26547332, 34132284, 39820998, 59731497, 79641996, 119462994, 238925988]

約数ペア:

[(1, 238925988), (2, 119462994), (3, 79641996), (4, 59731497), (6, 39820998), (7, 34132284), (9, 26547332), (12, 19910499), (14, 17066142), (18, 13273666), (19, 12575052), (21, 11377428), (28, 8533071), (36, 6636833), (38, 6287526), (42, 5688714), (57, 4191684), (63, 3792476), (76, 3143763), (84, 2844357), (114, 2095842), (126, 1896238), (133, 1796436), (139, 1718892), (171, 1397228), (228, 1047921), (252, 948119), (266, 898218), (278, 859446), (342, 698614), (359, 665532), (399, 598812), (417, 572964), (532, 449109), (556, 429723), (684, 349307), (718, 332766), (798, 299406), (834, 286482), (973, 245556), (1077, 221844), (1197, 199604), (1251, 190988), (1436, 166383), (1596, 149703), (1668, 143241), (1946, 122778), (2154, 110922), (2394, 99802), (2502, 95494), (2513, 95076), (2641, 90468), (2919, 81852), (3231, 73948), (3892, 61389), (4308, 55461), (4788, 49901), (5004, 47747), (5026, 47538), (5282, 45234), (5838, 40926), (6462, 36974), (6821, 35028), (7539, 31692), (7923, 30156), (8757, 27284), (10052, 23769), (10564, 22617), (11676, 20463), (12924, 18487), (13642, 17514), (15078, 15846)]