211974854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 414167040

約数和(自身を除く): 202192186

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 79, 91, 158, 161, 182, 299, 322, 553, 598, 641, 1027, 1106, 1282, 1817, 2054, 2093, 3634, 4186, 4487, 7189, 8333, 8974, 12719, 14378, 14743, 16666, 23621, 25438, 29486, 47242, 50639, 58331, 101278, 103201, 116662, 165347, 191659, 206402, 330694, 354473, 383318, 658307, 708946, 1164697, 1316614, 1341613, 2329394, 2683226, 4608149, 8152879, 9216298, 15141061, 16305758, 30282122, 105987427, 211974854]

約数ペア:

[(1, 211974854), (2, 105987427), (7, 30282122), (13, 16305758), (14, 15141061), (23, 9216298), (26, 8152879), (46, 4608149), (79, 2683226), (91, 2329394), (158, 1341613), (161, 1316614), (182, 1164697), (299, 708946), (322, 658307), (553, 383318), (598, 354473), (641, 330694), (1027, 206402), (1106, 191659), (1282, 165347), (1817, 116662), (2054, 103201), (2093, 101278), (3634, 58331), (4186, 50639), (4487, 47242), (7189, 29486), (8333, 25438), (8974, 23621), (12719, 16666), (14378, 14743)]