206392900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 529046868

約数和(自身を除く): 322653968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 98, 100, 140, 146, 175, 196, 245, 292, 350, 365, 490, 511, 577, 700, 730, 980, 1022, 1154, 1225, 1460, 1825, 2044, 2308, 2450, 2555, 2885, 3577, 3650, 4039, 4900, 5110, 5770, 7154, 7300, 8078, 10220, 11540, 12775, 14308, 14425, 16156, 17885, 20195, 25550, 28273, 28850, 35770, 40390, 42121, 51100, 56546, 57700, 71540, 80780, 84242, 89425, 100975, 113092, 141365, 168484, 178850, 201950, 210605, 282730, 294847, 357700, 403900, 421210, 565460, 589694, 706825, 842420, 1053025, 1179388, 1413650, 1474235, 2063929, 2106050, 2827300, 2948470, 4127858, 4212100, 5896940, 7371175, 8255716, 10319645, 14742350, 20639290, 29484700, 41278580, 51598225, 103196450, 206392900]

約数ペア:

[(1, 206392900), (2, 103196450), (4, 51598225), (5, 41278580), (7, 29484700), (10, 20639290), (14, 14742350), (20, 10319645), (25, 8255716), (28, 7371175), (35, 5896940), (49, 4212100), (50, 4127858), (70, 2948470), (73, 2827300), (98, 2106050), (100, 2063929), (140, 1474235), (146, 1413650), (175, 1179388), (196, 1053025), (245, 842420), (292, 706825), (350, 589694), (365, 565460), (490, 421210), (511, 403900), (577, 357700), (700, 294847), (730, 282730), (980, 210605), (1022, 201950), (1154, 178850), (1225, 168484), (1460, 141365), (1825, 113092), (2044, 100975), (2308, 89425), (2450, 84242), (2555, 80780), (2885, 71540), (3577, 57700), (3650, 56546), (4039, 51100), (4900, 42121), (5110, 40390), (5770, 35770), (7154, 28850), (7300, 28273), (8078, 25550), (10220, 20195), (11540, 17885), (12775, 16156), (14308, 14425)]