219944538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 589731840

約数和(自身を除く): 369787302

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 23, 27, 33, 34, 46, 51, 54, 66, 69, 99, 102, 138, 153, 187, 198, 207, 253, 297, 306, 374, 391, 414, 459, 506, 561, 594, 621, 759, 782, 918, 947, 1122, 1173, 1242, 1518, 1683, 1894, 2277, 2346, 2841, 3366, 3519, 4301, 4554, 5049, 5682, 6831, 7038, 8523, 8602, 10098, 10417, 10557, 12903, 13662, 16099, 17046, 20834, 21114, 21781, 25569, 25806, 31251, 32198, 38709, 43562, 48297, 51138, 62502, 65343, 77418, 93753, 96594, 116127, 130686, 144891, 177089, 187506, 196029, 232254, 239591, 281259, 289782, 354178, 370277, 392058, 434673, 479182, 531267, 562518, 588087, 718773, 740554, 869346, 1062534, 1110831, 1176174, 1437546, 1593801, 2156319, 2221662, 3187602, 3332493, 4073047, 4312638, 4781403, 6468957, 6664986, 8146094, 9562806, 9997479, 12219141, 12937914, 19994958, 24438282, 36657423, 73314846, 109972269, 219944538]

約数ペア:

[(1, 219944538), (2, 109972269), (3, 73314846), (6, 36657423), (9, 24438282), (11, 19994958), (17, 12937914), (18, 12219141), (22, 9997479), (23, 9562806), (27, 8146094), (33, 6664986), (34, 6468957), (46, 4781403), (51, 4312638), (54, 4073047), (66, 3332493), (69, 3187602), (99, 2221662), (102, 2156319), (138, 1593801), (153, 1437546), (187, 1176174), (198, 1110831), (207, 1062534), (253, 869346), (297, 740554), (306, 718773), (374, 588087), (391, 562518), (414, 531267), (459, 479182), (506, 434673), (561, 392058), (594, 370277), (621, 354178), (759, 289782), (782, 281259), (918, 239591), (947, 232254), (1122, 196029), (1173, 187506), (1242, 177089), (1518, 144891), (1683, 130686), (1894, 116127), (2277, 96594), (2346, 93753), (2841, 77418), (3366, 65343), (3519, 62502), (4301, 51138), (4554, 48297), (5049, 43562), (5682, 38709), (6831, 32198), (7038, 31251), (8523, 25806), (8602, 25569), (10098, 21781), (10417, 21114), (10557, 20834), (12903, 17046), (13662, 16099)]