201954752

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 409346400

約数和(自身を除く): 207391648

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 157, 199, 202, 314, 398, 404, 628, 796, 808, 1256, 1592, 1616, 2512, 3184, 3232, 5024, 6368, 6464, 10048, 12736, 15857, 20099, 31243, 31714, 40198, 62486, 63428, 80396, 124972, 126856, 160792, 249944, 253712, 321584, 499888, 507424, 643168, 999776, 1014848, 1286336, 1999552, 3155543, 6311086, 12622172, 25244344, 50488688, 100977376, 201954752]

約数ペア:

[(1, 201954752), (2, 100977376), (4, 50488688), (8, 25244344), (16, 12622172), (32, 6311086), (64, 3155543), (101, 1999552), (157, 1286336), (199, 1014848), (202, 999776), (314, 643168), (398, 507424), (404, 499888), (628, 321584), (796, 253712), (808, 249944), (1256, 160792), (1592, 126856), (1616, 124972), (2512, 80396), (3184, 63428), (3232, 62486), (5024, 40198), (6368, 31714), (6464, 31243), (10048, 20099), (12736, 15857)]