190965890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 178549630

約数列:

[1, 2, 5, 10, 31, 53, 59, 62, 106, 118, 155, 197, 265, 295, 310, 394, 530, 590, 985, 1643, 1829, 1970, 3127, 3286, 3658, 6107, 6254, 8215, 9145, 10441, 11623, 12214, 15635, 16430, 18290, 20882, 23246, 30535, 31270, 52205, 58115, 61070, 96937, 104410, 116230, 193874, 323671, 360313, 484685, 616019, 647342, 720626, 969370, 1232038, 1618355, 1801565, 3080095, 3236710, 3603130, 6160190, 19096589, 38193178, 95482945, 190965890]

約数ペア:

[(1, 190965890), (2, 95482945), (5, 38193178), (10, 19096589), (31, 6160190), (53, 3603130), (59, 3236710), (62, 3080095), (106, 1801565), (118, 1618355), (155, 1232038), (197, 969370), (265, 720626), (295, 647342), (310, 616019), (394, 484685), (530, 360313), (590, 323671), (985, 193874), (1643, 116230), (1829, 104410), (1970, 96937), (3127, 61070), (3286, 58115), (3658, 52205), (6107, 31270), (6254, 30535), (8215, 23246), (9145, 20882), (10441, 18290), (11623, 16430), (12214, 15635)]