209658768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20940

約数の個数: 80

約数和(自身を含む): 621984000

約数和(自身を除く): 412325232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 20899, 41798, 62697, 83596, 125394, 167192, 229889, 250788, 334384, 397081, 459778, 501576, 689667, 794162, 919556, 1003152, 1191243, 1379334, 1588324, 1839112, 2382486, 2758668, 3176648, 3678224, 4367891, 4764972, 5517336, 6353296, 8735782, 9529944, 11034672, 13103673, 17471564, 19059888, 26207346, 34943128, 52414692, 69886256, 104829384, 209658768]

約数ペア:

[(1, 209658768), (2, 104829384), (3, 69886256), (4, 52414692), (6, 34943128), (8, 26207346), (11, 19059888), (12, 17471564), (16, 13103673), (19, 11034672), (22, 9529944), (24, 8735782), (33, 6353296), (38, 5517336), (44, 4764972), (48, 4367891), (57, 3678224), (66, 3176648), (76, 2758668), (88, 2382486), (114, 1839112), (132, 1588324), (152, 1379334), (176, 1191243), (209, 1003152), (228, 919556), (264, 794162), (304, 689667), (418, 501576), (456, 459778), (528, 397081), (627, 334384), (836, 250788), (912, 229889), (1254, 167192), (1672, 125394), (2508, 83596), (3344, 62697), (5016, 41798), (10032, 20899)]