208350844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 423698688

約数和(自身を除く): 215347844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1802, 2756, 3604, 4447, 8894, 11713, 17788, 23426, 46852, 57811, 75599, 115622, 151198, 231244, 235691, 302396, 471382, 942764, 982787, 1965574, 3063983, 3931148, 4006747, 6127966, 8013494, 12255932, 16026988, 52087711, 104175422, 208350844]

約数ペア:

[(1, 208350844), (2, 104175422), (4, 52087711), (13, 16026988), (17, 12255932), (26, 8013494), (34, 6127966), (52, 4006747), (53, 3931148), (68, 3063983), (106, 1965574), (212, 982787), (221, 942764), (442, 471382), (689, 302396), (884, 235691), (901, 231244), (1378, 151198), (1802, 115622), (2756, 75599), (3604, 57811), (4447, 46852), (8894, 23426), (11713, 17788)]