199044304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21179

約数の個数: 40

約数和(自身を含む): 419060480

約数和(自身を除く): 220016176

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21121, 42242, 84484, 168968, 337936, 401299, 654751, 802598, 1309502, 1605196, 2619004, 3210392, 5238008, 6420784, 10476016, 12440269, 24880538, 49761076, 99522152, 199044304]

約数ペア:

[(1, 199044304), (2, 99522152), (4, 49761076), (8, 24880538), (16, 12440269), (19, 10476016), (31, 6420784), (38, 5238008), (62, 3210392), (76, 2619004), (124, 1605196), (152, 1309502), (248, 802598), (304, 654751), (496, 401299), (589, 337936), (1178, 168968), (2356, 84484), (4712, 42242), (9424, 21121)]