217804776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6581}}^1$

素因数の和:6794

約数の個数: 64

約数和(自身を含む): 625553280

約数和(自身を除く): 407748504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 4137, 4728, 5516, 6581, 8274, 11032, 13162, 16548, 19743, 26324, 33096, 39486, 46067, 52648, 78972, 92134, 138201, 157944, 184268, 276402, 368536, 552804, 1105608, 1296457, 2592914, 3889371, 5185828, 7778742, 9075199, 10371656, 15557484, 18150398, 27225597, 31114968, 36300796, 54451194, 72601592, 108902388, 217804776]

約数ペア:

[(1, 217804776), (2, 108902388), (3, 72601592), (4, 54451194), (6, 36300796), (7, 31114968), (8, 27225597), (12, 18150398), (14, 15557484), (21, 10371656), (24, 9075199), (28, 7778742), (42, 5185828), (56, 3889371), (84, 2592914), (168, 1296457), (197, 1105608), (394, 552804), (591, 368536), (788, 276402), (1182, 184268), (1379, 157944), (1576, 138201), (2364, 92134), (2758, 78972), (4137, 52648), (4728, 46067), (5516, 39486), (6581, 33096), (8274, 26324), (11032, 19743), (13162, 16548)]