201931496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 423865680

約数和(自身を除く): 221934184

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 97, 104, 148, 194, 296, 388, 481, 541, 776, 962, 1082, 1261, 1924, 2164, 2522, 3589, 3848, 4328, 5044, 7033, 7178, 10088, 14066, 14356, 20017, 28132, 28712, 40034, 46657, 52477, 56264, 80068, 93314, 104954, 160136, 186628, 209908, 260221, 373256, 419816, 520442, 682201, 1040884, 1364402, 1941649, 2081768, 2728804, 3883298, 5457608, 7766596, 15533192, 25241437, 50482874, 100965748, 201931496]

約数ペア:

[(1, 201931496), (2, 100965748), (4, 50482874), (8, 25241437), (13, 15533192), (26, 7766596), (37, 5457608), (52, 3883298), (74, 2728804), (97, 2081768), (104, 1941649), (148, 1364402), (194, 1040884), (296, 682201), (388, 520442), (481, 419816), (541, 373256), (776, 260221), (962, 209908), (1082, 186628), (1261, 160136), (1924, 104954), (2164, 93314), (2522, 80068), (3589, 56264), (3848, 52477), (4328, 46657), (5044, 40034), (7033, 28712), (7178, 28132), (10088, 20017), (14066, 14356)]