217164636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7607}}^1$

素因数の和:7691

約数の個数: 72

約数和(自身を含む): 600940704

約数和(自身を除く): 383776068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 7607, 9516, 14274, 15214, 22821, 28548, 30428, 45642, 68463, 91284, 98891, 136926, 197782, 273852, 296673, 395564, 464027, 593346, 890019, 928054, 1186692, 1392081, 1780038, 1856108, 2784162, 3560076, 4176243, 5568324, 6032351, 8352486, 12064702, 16704972, 18097053, 24129404, 36194106, 54291159, 72388212, 108582318, 217164636]

約数ペア:

[(1, 217164636), (2, 108582318), (3, 72388212), (4, 54291159), (6, 36194106), (9, 24129404), (12, 18097053), (13, 16704972), (18, 12064702), (26, 8352486), (36, 6032351), (39, 5568324), (52, 4176243), (61, 3560076), (78, 2784162), (117, 1856108), (122, 1780038), (156, 1392081), (183, 1186692), (234, 928054), (244, 890019), (366, 593346), (468, 464027), (549, 395564), (732, 296673), (793, 273852), (1098, 197782), (1586, 136926), (2196, 98891), (2379, 91284), (3172, 68463), (4758, 45642), (7137, 30428), (7607, 28548), (9516, 22821), (14274, 15214)]