156614990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11243}}^1$

素因数の和:11456

約数の個数: 32

約数和(自身を含む): 323827200

約数和(自身を除く): 167212210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 11243, 13930, 22486, 56215, 78701, 112430, 157402, 393505, 787010, 2237357, 4474714, 11186785, 15661499, 22373570, 31322998, 78307495, 156614990]

約数ペア:

[(1, 156614990), (2, 78307495), (5, 31322998), (7, 22373570), (10, 15661499), (14, 11186785), (35, 4474714), (70, 2237357), (199, 787010), (398, 393505), (995, 157402), (1393, 112430), (1990, 78701), (2786, 56215), (6965, 22486), (11243, 13930)]