219943815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 215512185

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 269, 273, 455, 599, 807, 1345, 1365, 1797, 1883, 2995, 3497, 4035, 4193, 5649, 7787, 8985, 9415, 10491, 12579, 17485, 20965, 23361, 24479, 28245, 38935, 52455, 54509, 62895, 73437, 116805, 122395, 161131, 163527, 272545, 367185, 483393, 805655, 817635, 1127917, 2094703, 2416965, 3383751, 5639585, 6284109, 10473515, 14662921, 16918755, 31420545, 43988763, 73314605, 219943815]

約数ペア:

[(1, 219943815), (3, 73314605), (5, 43988763), (7, 31420545), (13, 16918755), (15, 14662921), (21, 10473515), (35, 6284109), (39, 5639585), (65, 3383751), (91, 2416965), (105, 2094703), (195, 1127917), (269, 817635), (273, 805655), (455, 483393), (599, 367185), (807, 272545), (1345, 163527), (1365, 161131), (1797, 122395), (1883, 116805), (2995, 73437), (3497, 62895), (4035, 54509), (4193, 52455), (5649, 38935), (7787, 28245), (8985, 24479), (9415, 23361), (10491, 20965), (12579, 17485)]