215206394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 360339840

約数和(自身を除く): 145133446

約数列:

[1, 2, 13, 26, 53, 59, 106, 118, 689, 767, 1378, 1534, 2647, 3127, 5294, 6254, 34411, 40651, 68822, 81302, 140291, 156173, 280582, 312346, 1823783, 2030249, 3647566, 4060498, 8277169, 16554338, 107603197, 215206394]

約数ペア:

[(1, 215206394), (2, 107603197), (13, 16554338), (26, 8277169), (53, 4060498), (59, 3647566), (106, 2030249), (118, 1823783), (689, 312346), (767, 280582), (1378, 156173), (1534, 140291), (2647, 81302), (3127, 68822), (5294, 40651), (6254, 34411)]