197618370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{863}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 503884800

約数和(自身を除く): 306266430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 449, 510, 863, 898, 1347, 1726, 2245, 2589, 2694, 4315, 4490, 5178, 6735, 7633, 8630, 12945, 13470, 14671, 15266, 22899, 25890, 29342, 38165, 44013, 45798, 73355, 76330, 88026, 114495, 146710, 220065, 228990, 387487, 440130, 774974, 1162461, 1937435, 2324922, 3874870, 5812305, 6587279, 11624610, 13174558, 19761837, 32936395, 39523674, 65872790, 98809185, 197618370]

約数ペア:

[(1, 197618370), (2, 98809185), (3, 65872790), (5, 39523674), (6, 32936395), (10, 19761837), (15, 13174558), (17, 11624610), (30, 6587279), (34, 5812305), (51, 3874870), (85, 2324922), (102, 1937435), (170, 1162461), (255, 774974), (449, 440130), (510, 387487), (863, 228990), (898, 220065), (1347, 146710), (1726, 114495), (2245, 88026), (2589, 76330), (2694, 73355), (4315, 45798), (4490, 44013), (5178, 38165), (6735, 29342), (7633, 25890), (8630, 22899), (12945, 15266), (13470, 14671)]