206469480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 711290880

約数和(自身を除く): 504821400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 813, 840, 907, 1084, 1355, 1626, 1814, 1897, 2168, 2710, 2721, 3252, 3628, 3794, 4065, 4535, 5420, 5442, 5691, 6349, 6504, 7256, 7588, 8130, 9070, 9485, 10840, 10884, 11382, 12698, 13605, 15176, 16260, 18140, 18970, 19047, 21768, 22764, 25396, 27210, 28455, 31745, 32520, 36280, 37940, 38094, 45528, 50792, 54420, 56910, 63490, 75880, 76188, 95235, 108840, 113820, 126980, 152376, 190470, 227640, 245797, 253960, 380940, 491594, 737391, 761880, 983188, 1228985, 1474782, 1720579, 1966376, 2457970, 2949564, 3441158, 3686955, 4915940, 5161737, 5899128, 6882316, 7373910, 8602895, 9831880, 10323474, 13764632, 14747820, 17205790, 20646948, 25808685, 29495640, 34411580, 41293896, 51617370, 68823160, 103234740, 206469480]

約数ペア:

[(1, 206469480), (2, 103234740), (3, 68823160), (4, 51617370), (5, 41293896), (6, 34411580), (7, 29495640), (8, 25808685), (10, 20646948), (12, 17205790), (14, 14747820), (15, 13764632), (20, 10323474), (21, 9831880), (24, 8602895), (28, 7373910), (30, 6882316), (35, 5899128), (40, 5161737), (42, 4915940), (56, 3686955), (60, 3441158), (70, 2949564), (84, 2457970), (105, 1966376), (120, 1720579), (140, 1474782), (168, 1228985), (210, 983188), (271, 761880), (280, 737391), (420, 491594), (542, 380940), (813, 253960), (840, 245797), (907, 227640), (1084, 190470), (1355, 152376), (1626, 126980), (1814, 113820), (1897, 108840), (2168, 95235), (2710, 76188), (2721, 75880), (3252, 63490), (3628, 56910), (3794, 54420), (4065, 50792), (4535, 45528), (5420, 38094), (5442, 37940), (5691, 36280), (6349, 32520), (6504, 31745), (7256, 28455), (7588, 27210), (8130, 25396), (9070, 22764), (9485, 21768), (10840, 19047), (10884, 18970), (11382, 18140), (12698, 16260), (13605, 15176)]