211323896

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 463879680

約数和(自身を除く): 252555784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 151, 268, 302, 373, 469, 536, 604, 746, 938, 1057, 1208, 1492, 1876, 2114, 2611, 2984, 3752, 4228, 5222, 8456, 10117, 10444, 20234, 20888, 24991, 40468, 49982, 56323, 70819, 80936, 99964, 112646, 141638, 174937, 199928, 225292, 283276, 349874, 394261, 450584, 566552, 699748, 788522, 1399496, 1577044, 3154088, 3773641, 7547282, 15094564, 26415487, 30189128, 52830974, 105661948, 211323896]

約数ペア:

[(1, 211323896), (2, 105661948), (4, 52830974), (7, 30189128), (8, 26415487), (14, 15094564), (28, 7547282), (56, 3773641), (67, 3154088), (134, 1577044), (151, 1399496), (268, 788522), (302, 699748), (373, 566552), (469, 450584), (536, 394261), (604, 349874), (746, 283276), (938, 225292), (1057, 199928), (1208, 174937), (1492, 141638), (1876, 112646), (2114, 99964), (2611, 80936), (2984, 70819), (3752, 56323), (4228, 49982), (5222, 40468), (8456, 24991), (10117, 20888), (10444, 20234)]