208283669372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{60497}}^1$

素因数の和:61118

約数の個数: 48

約数和(自身を含む): 388760148000

約数和(自身を除く): 180476478628

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 509, 1018, 1691, 2036, 3382, 6764, 9671, 19342, 38684, 45301, 60497, 90602, 120994, 181204, 241988, 860719, 1149443, 1721438, 2298886, 3442876, 4597772, 5384233, 10768466, 21536932, 30792973, 61585946, 102300427, 123171892, 204600854, 409201708, 585066487, 1170132974, 2340265948, 2740574597, 5481149194, 10962298388, 52070917343, 104141834686, 208283669372]

約数ペア:

[(1, 208283669372), (2, 104141834686), (4, 52070917343), (19, 10962298388), (38, 5481149194), (76, 2740574597), (89, 2340265948), (178, 1170132974), (356, 585066487), (509, 409201708), (1018, 204600854), (1691, 123171892), (2036, 102300427), (3382, 61585946), (6764, 30792973), (9671, 21536932), (19342, 10768466), (38684, 5384233), (45301, 4597772), (60497, 3442876), (90602, 2298886), (120994, 1721438), (181204, 1149443), (241988, 860719)]