217989324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:12995

約数の個数: 72

約数和(自身を含む): 639195648

約数和(自身を除く): 421206324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 12911, 16884, 25822, 38733, 51644, 77466, 90377, 116199, 154932, 180754, 232398, 271131, 361508, 464796, 542262, 813393, 865037, 1084524, 1626786, 1730074, 2595111, 3253572, 3460148, 5190222, 6055259, 7785333, 10380444, 12110518, 15570666, 18165777, 24221036, 31141332, 36331554, 54497331, 72663108, 108994662, 217989324]

約数ペア:

[(1, 217989324), (2, 108994662), (3, 72663108), (4, 54497331), (6, 36331554), (7, 31141332), (9, 24221036), (12, 18165777), (14, 15570666), (18, 12110518), (21, 10380444), (28, 7785333), (36, 6055259), (42, 5190222), (63, 3460148), (67, 3253572), (84, 2595111), (126, 1730074), (134, 1626786), (201, 1084524), (252, 865037), (268, 813393), (402, 542262), (469, 464796), (603, 361508), (804, 271131), (938, 232398), (1206, 180754), (1407, 154932), (1876, 116199), (2412, 90377), (2814, 77466), (4221, 51644), (5628, 38733), (8442, 25822), (12911, 16884)]