209618388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{277273}}^1$

素因数の和:277293

約数の個数: 48

約数和(自身を含む): 621093760

約数和(自身を除く): 411475372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 277273, 554546, 831819, 1109092, 1663638, 1940911, 2495457, 3327276, 3881822, 4990914, 5822733, 7486371, 7763644, 9981828, 11645466, 14972742, 17468199, 23290932, 29945484, 34936398, 52404597, 69872796, 104809194, 209618388]

約数ペア:

[(1, 209618388), (2, 104809194), (3, 69872796), (4, 52404597), (6, 34936398), (7, 29945484), (9, 23290932), (12, 17468199), (14, 14972742), (18, 11645466), (21, 9981828), (27, 7763644), (28, 7486371), (36, 5822733), (42, 4990914), (54, 3881822), (63, 3327276), (84, 2495457), (108, 1940911), (126, 1663638), (189, 1109092), (252, 831819), (378, 554546), (756, 277273)]