201723496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 437633280

約数和(自身を除く): 235909784

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 221, 284, 442, 568, 884, 923, 1207, 1607, 1768, 1846, 2414, 3214, 3692, 4828, 6428, 7384, 9656, 12856, 15691, 20891, 27319, 31382, 41782, 54638, 62764, 83564, 109276, 114097, 125528, 167128, 218552, 228194, 355147, 456388, 710294, 912776, 1420588, 1483261, 1939649, 2841176, 2966522, 3879298, 5933044, 7758596, 11866088, 15517192, 25215437, 50430874, 100861748, 201723496]

約数ペア:

[(1, 201723496), (2, 100861748), (4, 50430874), (8, 25215437), (13, 15517192), (17, 11866088), (26, 7758596), (34, 5933044), (52, 3879298), (68, 2966522), (71, 2841176), (104, 1939649), (136, 1483261), (142, 1420588), (221, 912776), (284, 710294), (442, 456388), (568, 355147), (884, 228194), (923, 218552), (1207, 167128), (1607, 125528), (1768, 114097), (1846, 109276), (2414, 83564), (3214, 62764), (3692, 54638), (4828, 41782), (6428, 31382), (7384, 27319), (9656, 20891), (12856, 15691)]