216804931756

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{488797}}^1$

素因数の和:488919

約数の個数: 72

約数和(自身を含む): 461831991936

約数和(自身を除く): 245027060180

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 196, 217, 292, 434, 511, 868, 1022, 1519, 2044, 2263, 3038, 3577, 4526, 6076, 7154, 9052, 14308, 15841, 31682, 63364, 110887, 221774, 443548, 488797, 977594, 1955188, 3421579, 6843158, 13686316, 15152707, 23951053, 30305414, 35682181, 47902106, 60610828, 71364362, 95804212, 106068949, 142728724, 212137898, 249775267, 424275796, 499550534, 742482643, 999101068, 1106147611, 1484965286, 1748426869, 2212295222, 2969930572, 3496853738, 4424590444, 6993707476, 7743033277, 15486066554, 30972133108, 54201232939, 108402465878, 216804931756]

約数ペア:

[(1, 216804931756), (2, 108402465878), (4, 54201232939), (7, 30972133108), (14, 15486066554), (28, 7743033277), (31, 6993707476), (49, 4424590444), (62, 3496853738), (73, 2969930572), (98, 2212295222), (124, 1748426869), (146, 1484965286), (196, 1106147611), (217, 999101068), (292, 742482643), (434, 499550534), (511, 424275796), (868, 249775267), (1022, 212137898), (1519, 142728724), (2044, 106068949), (2263, 95804212), (3038, 71364362), (3577, 60610828), (4526, 47902106), (6076, 35682181), (7154, 30305414), (9052, 23951053), (14308, 15152707), (15841, 13686316), (31682, 6843158), (63364, 3421579), (110887, 1955188), (221774, 977594), (443548, 488797)]