215372524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 425023200

約数和(自身を除く): 209650676

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 178, 323, 356, 646, 1292, 1513, 1691, 1873, 3026, 3382, 3746, 6052, 6764, 7492, 28747, 31841, 35587, 57494, 63682, 71174, 114988, 127364, 142348, 166697, 333394, 604979, 666788, 1209958, 2419916, 2833849, 3167243, 5667698, 6334486, 11335396, 12668972, 53843131, 107686262, 215372524]

約数ペア:

[(1, 215372524), (2, 107686262), (4, 53843131), (17, 12668972), (19, 11335396), (34, 6334486), (38, 5667698), (68, 3167243), (76, 2833849), (89, 2419916), (178, 1209958), (323, 666788), (356, 604979), (646, 333394), (1292, 166697), (1513, 142348), (1691, 127364), (1873, 114988), (3026, 71174), (3382, 63682), (3746, 57494), (6052, 35587), (6764, 31841), (7492, 28747)]