213357456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37991}}^1$

素因数の和:38021

約数の個数: 80

約数和(自身を含む): 659541120

約数和(自身を除く): 446183664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 37991, 75982, 113973, 151964, 227946, 303928, 341919, 455892, 493883, 607856, 683838, 911784, 987766, 1025757, 1367676, 1481649, 1823568, 1975532, 2051514, 2735352, 2963298, 3951064, 4103028, 4444947, 5470704, 5926596, 7902128, 8206056, 8889894, 11853192, 13334841, 16412112, 17779788, 23706384, 26669682, 35559576, 53339364, 71119152, 106678728, 213357456]

約数ペア:

[(1, 213357456), (2, 106678728), (3, 71119152), (4, 53339364), (6, 35559576), (8, 26669682), (9, 23706384), (12, 17779788), (13, 16412112), (16, 13334841), (18, 11853192), (24, 8889894), (26, 8206056), (27, 7902128), (36, 5926596), (39, 5470704), (48, 4444947), (52, 4103028), (54, 3951064), (72, 2963298), (78, 2735352), (104, 2051514), (108, 1975532), (117, 1823568), (144, 1481649), (156, 1367676), (208, 1025757), (216, 987766), (234, 911784), (312, 683838), (351, 607856), (432, 493883), (468, 455892), (624, 341919), (702, 303928), (936, 227946), (1404, 151964), (1872, 113973), (2808, 75982), (5616, 37991)]