209314924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 264848276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 79, 91, 116, 158, 182, 203, 251, 316, 364, 377, 406, 502, 553, 754, 812, 1004, 1027, 1106, 1508, 1757, 2054, 2212, 2291, 2639, 3263, 3514, 4108, 4582, 5278, 6526, 7028, 7189, 7279, 9164, 10556, 13052, 14378, 14558, 16037, 19829, 22841, 28756, 29116, 29783, 32074, 39658, 45682, 50953, 59566, 64148, 79316, 91364, 94627, 101906, 119132, 138803, 189254, 203812, 208481, 257777, 277606, 378508, 416962, 515554, 555212, 575041, 662389, 833924, 1031108, 1150082, 1324778, 1804439, 2300164, 2649556, 3608878, 4025287, 7217756, 7475533, 8050574, 14951066, 16101148, 29902132, 52328731, 104657462, 209314924]

約数ペア:

[(1, 209314924), (2, 104657462), (4, 52328731), (7, 29902132), (13, 16101148), (14, 14951066), (26, 8050574), (28, 7475533), (29, 7217756), (52, 4025287), (58, 3608878), (79, 2649556), (91, 2300164), (116, 1804439), (158, 1324778), (182, 1150082), (203, 1031108), (251, 833924), (316, 662389), (364, 575041), (377, 555212), (406, 515554), (502, 416962), (553, 378508), (754, 277606), (812, 257777), (1004, 208481), (1027, 203812), (1106, 189254), (1508, 138803), (1757, 119132), (2054, 101906), (2212, 94627), (2291, 91364), (2639, 79316), (3263, 64148), (3514, 59566), (4108, 50953), (4582, 45682), (5278, 39658), (6526, 32074), (7028, 29783), (7189, 29116), (7279, 28756), (9164, 22841), (10556, 19829), (13052, 16037), (14378, 14558)]