198217348

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 468840960

約数和(自身を除く): 270623612

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 49, 62, 68, 76, 98, 101, 119, 124, 133, 196, 202, 217, 238, 266, 323, 404, 434, 476, 527, 532, 589, 646, 707, 833, 868, 931, 1054, 1178, 1292, 1414, 1519, 1666, 1717, 1862, 1919, 2108, 2261, 2356, 2828, 3038, 3131, 3332, 3434, 3689, 3724, 3838, 4123, 4522, 4949, 6076, 6262, 6868, 7378, 7676, 8246, 9044, 9898, 10013, 12019, 12524, 13433, 14756, 15827, 16492, 19796, 20026, 21917, 24038, 25823, 26866, 28861, 31654, 32623, 40052, 43834, 48076, 51646, 53227, 53732, 57722, 59489, 63308, 65246, 70091, 84133, 87668, 94031, 103292, 106454, 115444, 118978, 130492, 140182, 153419, 168266, 188062, 212908, 228361, 237956, 280364, 306838, 336532, 372589, 376124, 416423, 456722, 490637, 613676, 745178, 832846, 913444, 981274, 1011313, 1490356, 1598527, 1665692, 1962548, 2022626, 2608123, 2914961, 3197054, 4045252, 5216246, 5829922, 6394108, 7079191, 10432492, 11659844, 14158382, 28316764, 49554337, 99108674, 198217348]

約数ペア:

[(1, 198217348), (2, 99108674), (4, 49554337), (7, 28316764), (14, 14158382), (17, 11659844), (19, 10432492), (28, 7079191), (31, 6394108), (34, 5829922), (38, 5216246), (49, 4045252), (62, 3197054), (68, 2914961), (76, 2608123), (98, 2022626), (101, 1962548), (119, 1665692), (124, 1598527), (133, 1490356), (196, 1011313), (202, 981274), (217, 913444), (238, 832846), (266, 745178), (323, 613676), (404, 490637), (434, 456722), (476, 416423), (527, 376124), (532, 372589), (589, 336532), (646, 306838), (707, 280364), (833, 237956), (868, 228361), (931, 212908), (1054, 188062), (1178, 168266), (1292, 153419), (1414, 140182), (1519, 130492), (1666, 118978), (1717, 115444), (1862, 106454), (1919, 103292), (2108, 94031), (2261, 87668), (2356, 84133), (2828, 70091), (3038, 65246), (3131, 63308), (3332, 59489), (3434, 57722), (3689, 53732), (3724, 53227), (3838, 51646), (4123, 48076), (4522, 43834), (4949, 40052), (6076, 32623), (6262, 31654), (6868, 28861), (7378, 26866), (7676, 25823), (8246, 24038), (9044, 21917), (9898, 20026), (10013, 19796), (12019, 16492), (12524, 15827), (13433, 14756)]