201998874196

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{157561}}^1$

素因数の和:157821

約数の個数: 72

約数和(自身を含む): 426491342592

約数和(自身を除く): 224492468396

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 211, 217, 422, 434, 844, 868, 1477, 1519, 2954, 3038, 5908, 6076, 6541, 10339, 13082, 20678, 26164, 41356, 45787, 91574, 157561, 183148, 315122, 320509, 630244, 641018, 1102927, 1282036, 2205854, 4411708, 4884391, 7720489, 9768782, 15440978, 19537564, 30881956, 33245371, 34190737, 66490742, 68381474, 132981484, 136762948, 232717597, 239335159, 465435194, 478670318, 930870388, 957340636, 1030606501, 1629023179, 2061213002, 3258046358, 4122426004, 6516092716, 7214245507, 14428491014, 28856982028, 50499718549, 100999437098, 201998874196]

約数ペア:

[(1, 201998874196), (2, 100999437098), (4, 50499718549), (7, 28856982028), (14, 14428491014), (28, 7214245507), (31, 6516092716), (49, 4122426004), (62, 3258046358), (98, 2061213002), (124, 1629023179), (196, 1030606501), (211, 957340636), (217, 930870388), (422, 478670318), (434, 465435194), (844, 239335159), (868, 232717597), (1477, 136762948), (1519, 132981484), (2954, 68381474), (3038, 66490742), (5908, 34190737), (6076, 33245371), (6541, 30881956), (10339, 19537564), (13082, 15440978), (20678, 9768782), (26164, 7720489), (41356, 4884391), (45787, 4411708), (91574, 2205854), (157561, 1282036), (183148, 1102927), (315122, 641018), (320509, 630244)]