269091490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 537062400

約数和(自身を除く): 267970910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 139, 190, 230, 278, 437, 443, 695, 874, 886, 1390, 2185, 2215, 2641, 3197, 4370, 4430, 5282, 6394, 8417, 10189, 13205, 15985, 16834, 20378, 26410, 31970, 42085, 50945, 60743, 61577, 84170, 101890, 121486, 123154, 193591, 303715, 307885, 387182, 607430, 615770, 967955, 1169963, 1416271, 1935910, 2339926, 2832542, 5849815, 7081355, 11699630, 14162710, 26909149, 53818298, 134545745, 269091490]

約数ペア:

[(1, 269091490), (2, 134545745), (5, 53818298), (10, 26909149), (19, 14162710), (23, 11699630), (38, 7081355), (46, 5849815), (95, 2832542), (115, 2339926), (139, 1935910), (190, 1416271), (230, 1169963), (278, 967955), (437, 615770), (443, 607430), (695, 387182), (874, 307885), (886, 303715), (1390, 193591), (2185, 123154), (2215, 121486), (2641, 101890), (3197, 84170), (4370, 61577), (4430, 60743), (5282, 50945), (6394, 42085), (8417, 31970), (10189, 26410), (13205, 20378), (15985, 16834)]