188857370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 387120384

約数和(自身を除く): 198263014

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 115, 130, 166, 230, 299, 415, 598, 761, 830, 1079, 1495, 1522, 1909, 2158, 2990, 3805, 3818, 5395, 7610, 9545, 9893, 10790, 17503, 19090, 19786, 24817, 35006, 49465, 49634, 63163, 87515, 98930, 124085, 126326, 175030, 227539, 248170, 315815, 455078, 631630, 821119, 1137695, 1452749, 1642238, 2275390, 2905498, 4105595, 7263745, 8211190, 14527490, 18885737, 37771474, 94428685, 188857370]

約数ペア:

[(1, 188857370), (2, 94428685), (5, 37771474), (10, 18885737), (13, 14527490), (23, 8211190), (26, 7263745), (46, 4105595), (65, 2905498), (83, 2275390), (115, 1642238), (130, 1452749), (166, 1137695), (230, 821119), (299, 631630), (415, 455078), (598, 315815), (761, 248170), (830, 227539), (1079, 175030), (1495, 126326), (1522, 124085), (1909, 98930), (2158, 87515), (2990, 63163), (3805, 49634), (3818, 49465), (5395, 35006), (7610, 24817), (9545, 19786), (9893, 19090), (10790, 17503)]