213941598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 475276032

約数和(自身を除く): 261334434

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 227, 258, 281, 454, 559, 562, 681, 843, 1118, 1362, 1677, 1686, 2951, 3354, 3653, 5902, 7306, 8853, 9761, 10959, 12083, 17706, 19522, 21918, 24166, 29283, 36249, 58566, 63787, 72498, 126893, 127574, 157079, 191361, 253786, 314158, 380679, 382722, 471237, 761358, 829231, 942474, 1658462, 2487693, 2742841, 4975386, 5485682, 8228523, 16457046, 35656933, 71313866, 106970799, 213941598]

約数ペア:

[(1, 213941598), (2, 106970799), (3, 71313866), (6, 35656933), (13, 16457046), (26, 8228523), (39, 5485682), (43, 4975386), (78, 2742841), (86, 2487693), (129, 1658462), (227, 942474), (258, 829231), (281, 761358), (454, 471237), (559, 382722), (562, 380679), (681, 314158), (843, 253786), (1118, 191361), (1362, 157079), (1677, 127574), (1686, 126893), (2951, 72498), (3354, 63787), (3653, 58566), (5902, 36249), (7306, 29283), (8853, 24166), (9761, 21918), (10959, 19522), (12083, 17706)]