219023246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 366643200

約数和(自身を除く): 147619954

約数列:

[1, 2, 13, 26, 31, 62, 403, 439, 619, 806, 878, 1238, 5707, 8047, 11414, 13609, 16094, 19189, 27218, 38378, 176917, 249457, 271741, 353834, 498914, 543482, 3532633, 7065266, 8423971, 16847942, 109511623, 219023246]

約数ペア:

[(1, 219023246), (2, 109511623), (13, 16847942), (26, 8423971), (31, 7065266), (62, 3532633), (403, 543482), (439, 498914), (619, 353834), (806, 271741), (878, 249457), (1238, 176917), (5707, 38378), (8047, 27218), (11414, 19189), (13609, 16094)]