194920688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 385131600

約数和(自身を除く): 190210912

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 349, 521, 536, 698, 1042, 1072, 1396, 2084, 2792, 4168, 5584, 8336, 23383, 34907, 46766, 69814, 93532, 139628, 181829, 187064, 279256, 363658, 374128, 558512, 727316, 1454632, 2909264, 12182543, 24365086, 48730172, 97460344, 194920688]

約数ペア:

[(1, 194920688), (2, 97460344), (4, 48730172), (8, 24365086), (16, 12182543), (67, 2909264), (134, 1454632), (268, 727316), (349, 558512), (521, 374128), (536, 363658), (698, 279256), (1042, 187064), (1072, 181829), (1396, 139628), (2084, 93532), (2792, 69814), (4168, 46766), (5584, 34907), (8336, 23383)]