201996502264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78172021}}^1$

素因数の和:78172063

約数の個数: 32

約数和(自身を含む): 422128918800

約数和(自身を除く): 220132416536

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 78172021, 156344042, 312688084, 625376168, 1328924357, 1485268399, 2657848714, 2970536798, 5315697428, 5941073596, 10631394856, 11882147192, 25249562783, 50499125566, 100998251132, 201996502264]

約数ペア:

[(1, 201996502264), (2, 100998251132), (4, 50499125566), (8, 25249562783), (17, 11882147192), (19, 10631394856), (34, 5941073596), (38, 5315697428), (68, 2970536798), (76, 2657848714), (136, 1485268399), (152, 1328924357), (323, 625376168), (646, 312688084), (1292, 156344042), (2584, 78172021)]