200105104

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 417830400

約数和(自身を除く): 217725296

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 79, 103, 106, 116, 158, 206, 212, 232, 316, 412, 424, 464, 632, 824, 848, 1264, 1537, 1648, 2291, 2987, 3074, 4187, 4582, 5459, 5974, 6148, 8137, 8374, 9164, 10918, 11948, 12296, 16274, 16748, 18328, 21836, 23896, 24592, 32548, 33496, 36656, 43672, 47792, 65096, 66992, 87344, 121423, 130192, 158311, 235973, 242846, 316622, 431261, 471946, 485692, 633244, 862522, 943892, 971384, 1266488, 1725044, 1887784, 1942768, 2532976, 3450088, 3775568, 6900176, 12506569, 25013138, 50026276, 100052552, 200105104]

約数ペア:

[(1, 200105104), (2, 100052552), (4, 50026276), (8, 25013138), (16, 12506569), (29, 6900176), (53, 3775568), (58, 3450088), (79, 2532976), (103, 1942768), (106, 1887784), (116, 1725044), (158, 1266488), (206, 971384), (212, 943892), (232, 862522), (316, 633244), (412, 485692), (424, 471946), (464, 431261), (632, 316622), (824, 242846), (848, 235973), (1264, 158311), (1537, 130192), (1648, 121423), (2291, 87344), (2987, 66992), (3074, 65096), (4187, 47792), (4582, 43672), (5459, 36656), (5974, 33496), (6148, 32548), (8137, 24592), (8374, 23896), (9164, 21836), (10918, 18328), (11948, 16748), (12296, 16274)]