200728472

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 454502400

約数和(自身を除く): 253773928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1204, 1333, 1736, 2408, 2666, 2689, 5332, 5378, 9331, 10664, 10756, 18662, 18823, 21512, 37324, 37646, 74648, 75292, 83359, 115627, 150584, 166718, 231254, 333436, 462508, 583513, 666872, 809389, 925016, 1167026, 1618778, 2334052, 3237556, 3584437, 4668104, 6475112, 7168874, 14337748, 25091059, 28675496, 50182118, 100364236, 200728472]

約数ペア:

[(1, 200728472), (2, 100364236), (4, 50182118), (7, 28675496), (8, 25091059), (14, 14337748), (28, 7168874), (31, 6475112), (43, 4668104), (56, 3584437), (62, 3237556), (86, 2334052), (124, 1618778), (172, 1167026), (217, 925016), (248, 809389), (301, 666872), (344, 583513), (434, 462508), (602, 333436), (868, 231254), (1204, 166718), (1333, 150584), (1736, 115627), (2408, 83359), (2666, 75292), (2689, 74648), (5332, 37646), (5378, 37324), (9331, 21512), (10664, 18823), (10756, 18662)]