221203872

素因数分解:

$2^5\times 3^5\times {\mathrm{28447}}^1$

素因数の和:28472

約数の個数: 72

約数和(自身を含む): 652369536

約数和(自身を除く): 431165664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 28447, 56894, 85341, 113788, 170682, 227576, 256023, 341364, 455152, 512046, 682728, 768069, 910304, 1024092, 1365456, 1536138, 2048184, 2304207, 2730912, 3072276, 4096368, 4608414, 6144552, 6912621, 8192736, 9216828, 12289104, 13825242, 18433656, 24578208, 27650484, 36867312, 55300968, 73734624, 110601936, 221203872]

約数ペア:

[(1, 221203872), (2, 110601936), (3, 73734624), (4, 55300968), (6, 36867312), (8, 27650484), (9, 24578208), (12, 18433656), (16, 13825242), (18, 12289104), (24, 9216828), (27, 8192736), (32, 6912621), (36, 6144552), (48, 4608414), (54, 4096368), (72, 3072276), (81, 2730912), (96, 2304207), (108, 2048184), (144, 1536138), (162, 1365456), (216, 1024092), (243, 910304), (288, 768069), (324, 682728), (432, 512046), (486, 455152), (648, 341364), (864, 256023), (972, 227576), (1296, 170682), (1944, 113788), (2592, 85341), (3888, 56894), (7776, 28447)]