215328736

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1656

約数の個数: 72

約数和(自身を含む): 499005360

約数和(自身を除く): 283676624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1543, 1568, 2492, 2848, 3086, 4361, 4984, 6172, 8722, 9968, 10801, 12344, 17444, 19936, 21602, 24688, 34888, 43204, 49376, 69776, 75607, 86408, 137327, 139552, 151214, 172816, 274654, 302428, 345632, 549308, 604856, 961289, 1098616, 1209712, 1922578, 2197232, 2419424, 3845156, 4394464, 6729023, 7690312, 13458046, 15380624, 26916092, 30761248, 53832184, 107664368, 215328736]

約数ペア:

[(1, 215328736), (2, 107664368), (4, 53832184), (7, 30761248), (8, 26916092), (14, 15380624), (16, 13458046), (28, 7690312), (32, 6729023), (49, 4394464), (56, 3845156), (89, 2419424), (98, 2197232), (112, 1922578), (178, 1209712), (196, 1098616), (224, 961289), (356, 604856), (392, 549308), (623, 345632), (712, 302428), (784, 274654), (1246, 172816), (1424, 151214), (1543, 139552), (1568, 137327), (2492, 86408), (2848, 75607), (3086, 69776), (4361, 49376), (4984, 43204), (6172, 34888), (8722, 24688), (9968, 21602), (10801, 19936), (12344, 17444)]