203569496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 235515304

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 71, 76, 104, 142, 152, 247, 284, 494, 568, 923, 988, 1349, 1451, 1846, 1976, 2698, 2902, 3692, 5396, 5804, 7384, 10792, 11608, 17537, 18863, 27569, 35074, 37726, 55138, 70148, 75452, 103021, 110276, 140296, 150904, 206042, 220552, 358397, 412084, 716794, 824168, 1339273, 1433588, 1957399, 2678546, 2867176, 3914798, 5357092, 7829596, 10714184, 15659192, 25446187, 50892374, 101784748, 203569496]

約数ペア:

[(1, 203569496), (2, 101784748), (4, 50892374), (8, 25446187), (13, 15659192), (19, 10714184), (26, 7829596), (38, 5357092), (52, 3914798), (71, 2867176), (76, 2678546), (104, 1957399), (142, 1433588), (152, 1339273), (247, 824168), (284, 716794), (494, 412084), (568, 358397), (923, 220552), (988, 206042), (1349, 150904), (1451, 140296), (1846, 110276), (1976, 103021), (2698, 75452), (2902, 70148), (3692, 55138), (5396, 37726), (5804, 35074), (7384, 27569), (10792, 18863), (11608, 17537)]