199029390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12983}}^1$

素因数の和:13073

約数の個数: 64

約数和(自身を含む): 553430016

約数和(自身を除く): 354400626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 12983, 15330, 25966, 38949, 64915, 77898, 90881, 129830, 181762, 194745, 272643, 389490, 454405, 545286, 908810, 947759, 1363215, 1895518, 2726430, 2843277, 4738795, 5686554, 6634313, 9477590, 13268626, 14216385, 19902939, 28432770, 33171565, 39805878, 66343130, 99514695, 199029390]

約数ペア:

[(1, 199029390), (2, 99514695), (3, 66343130), (5, 39805878), (6, 33171565), (7, 28432770), (10, 19902939), (14, 14216385), (15, 13268626), (21, 9477590), (30, 6634313), (35, 5686554), (42, 4738795), (70, 2843277), (73, 2726430), (105, 1895518), (146, 1363215), (210, 947759), (219, 908810), (365, 545286), (438, 454405), (511, 389490), (730, 272643), (1022, 194745), (1095, 181762), (1533, 129830), (2190, 90881), (2555, 77898), (3066, 64915), (5110, 38949), (7665, 25966), (12983, 15330)]