201241700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 480906720

約数和(自身を除く): 279665020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 220, 226, 275, 452, 550, 565, 1100, 1130, 1243, 1619, 2260, 2486, 2825, 3238, 4972, 5650, 6215, 6476, 8095, 11300, 12430, 16190, 17809, 24860, 31075, 32380, 35618, 40475, 62150, 71236, 80950, 89045, 124300, 161900, 178090, 182947, 356180, 365894, 445225, 731788, 890450, 914735, 1780900, 1829470, 2012417, 3658940, 4024834, 4573675, 8049668, 9147350, 10062085, 18294700, 20124170, 40248340, 50310425, 100620850, 201241700]

約数ペア:

[(1, 201241700), (2, 100620850), (4, 50310425), (5, 40248340), (10, 20124170), (11, 18294700), (20, 10062085), (22, 9147350), (25, 8049668), (44, 4573675), (50, 4024834), (55, 3658940), (100, 2012417), (110, 1829470), (113, 1780900), (220, 914735), (226, 890450), (275, 731788), (452, 445225), (550, 365894), (565, 356180), (1100, 182947), (1130, 178090), (1243, 161900), (1619, 124300), (2260, 89045), (2486, 80950), (2825, 71236), (3238, 62150), (4972, 40475), (5650, 35618), (6215, 32380), (6476, 31075), (8095, 24860), (11300, 17809), (12430, 16190)]