221696256

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{15193}}^1$

素因数の和:15231

約数の個数: 72

約数和(自身を含む): 621130720

約数和(自身を除く): 399434464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 15193, 30386, 45579, 60772, 91158, 121544, 182316, 243088, 288667, 364632, 486176, 577334, 729264, 866001, 972352, 1154668, 1458528, 1732002, 1944704, 2309336, 2917056, 3464004, 3889408, 4618672, 5834112, 6928008, 9237344, 11668224, 13856016, 18474688, 27712032, 36949376, 55424064, 73898752, 110848128, 221696256]

約数ペア:

[(1, 221696256), (2, 110848128), (3, 73898752), (4, 55424064), (6, 36949376), (8, 27712032), (12, 18474688), (16, 13856016), (19, 11668224), (24, 9237344), (32, 6928008), (38, 5834112), (48, 4618672), (57, 3889408), (64, 3464004), (76, 2917056), (96, 2309336), (114, 1944704), (128, 1732002), (152, 1458528), (192, 1154668), (228, 972352), (256, 866001), (304, 729264), (384, 577334), (456, 486176), (608, 364632), (768, 288667), (912, 243088), (1216, 182316), (1824, 121544), (2432, 91158), (3648, 60772), (4864, 45579), (7296, 30386), (14592, 15193)]