207901192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 423403200

約数和(自身を除く): 215502008

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 131, 152, 197, 212, 262, 394, 424, 524, 788, 1007, 1048, 1576, 2014, 2489, 3743, 4028, 4978, 6943, 7486, 8056, 9956, 10441, 13886, 14972, 19912, 20882, 25807, 27772, 29944, 41764, 51614, 55544, 83528, 103228, 131917, 198379, 206456, 263834, 396758, 490333, 527668, 793516, 980666, 1055336, 1367771, 1587032, 1961332, 2735542, 3922664, 5471084, 10942168, 25987649, 51975298, 103950596, 207901192]

約数ペア:

[(1, 207901192), (2, 103950596), (4, 51975298), (8, 25987649), (19, 10942168), (38, 5471084), (53, 3922664), (76, 2735542), (106, 1961332), (131, 1587032), (152, 1367771), (197, 1055336), (212, 980666), (262, 793516), (394, 527668), (424, 490333), (524, 396758), (788, 263834), (1007, 206456), (1048, 198379), (1576, 131917), (2014, 103228), (2489, 83528), (3743, 55544), (4028, 51614), (4978, 41764), (6943, 29944), (7486, 27772), (8056, 25807), (9956, 20882), (10441, 19912), (13886, 14972)]