207827565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 383975424

約数和(自身を除く): 176147859

約数列:

[1, 3, 5, 11, 15, 31, 33, 41, 55, 93, 123, 155, 165, 205, 341, 451, 465, 615, 991, 1023, 1271, 1353, 1705, 2255, 2973, 3813, 4955, 5115, 6355, 6765, 10901, 13981, 14865, 19065, 30721, 32703, 40631, 41943, 54505, 69905, 92163, 121893, 153605, 163515, 203155, 209715, 337931, 446941, 460815, 609465, 1013793, 1259561, 1340823, 1689655, 2234705, 3778683, 5068965, 6297805, 6704115, 13855171, 18893415, 41565513, 69275855, 207827565]

約数ペア:

[(1, 207827565), (3, 69275855), (5, 41565513), (11, 18893415), (15, 13855171), (31, 6704115), (33, 6297805), (41, 5068965), (55, 3778683), (93, 2234705), (123, 1689655), (155, 1340823), (165, 1259561), (205, 1013793), (341, 609465), (451, 460815), (465, 446941), (615, 337931), (991, 209715), (1023, 203155), (1271, 163515), (1353, 153605), (1705, 121893), (2255, 92163), (2973, 69905), (3813, 54505), (4955, 41943), (5115, 40631), (6355, 32703), (6765, 30721), (10901, 19065), (13981, 14865)]