245995386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4951}}^1$

素因数の和:4996

約数の個数: 72

約数和(自身を含む): 619851744

約数和(自身を除く): 373856358

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 273, 294, 338, 507, 546, 637, 1014, 1183, 1274, 1911, 2366, 3549, 3822, 4951, 7098, 8281, 9902, 14853, 16562, 24843, 29706, 34657, 49686, 64363, 69314, 103971, 128726, 193089, 207942, 242599, 386178, 450541, 485198, 727797, 836719, 901082, 1351623, 1455594, 1673438, 2510157, 2703246, 3153787, 5020314, 5857033, 6307574, 9461361, 11714066, 17571099, 18922722, 35142198, 40999231, 81998462, 122997693, 245995386]

約数ペア:

[(1, 245995386), (2, 122997693), (3, 81998462), (6, 40999231), (7, 35142198), (13, 18922722), (14, 17571099), (21, 11714066), (26, 9461361), (39, 6307574), (42, 5857033), (49, 5020314), (78, 3153787), (91, 2703246), (98, 2510157), (147, 1673438), (169, 1455594), (182, 1351623), (273, 901082), (294, 836719), (338, 727797), (507, 485198), (546, 450541), (637, 386178), (1014, 242599), (1183, 207942), (1274, 193089), (1911, 128726), (2366, 103971), (3549, 69314), (3822, 64363), (4951, 49686), (7098, 34657), (8281, 29706), (9902, 24843), (14853, 16562)]