203422258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 349111296

約数和(自身を除く): 145689038

約数列:

[1, 2, 13, 23, 26, 46, 137, 169, 191, 274, 299, 338, 382, 598, 1781, 2483, 3151, 3562, 3887, 4393, 4966, 6302, 7774, 8786, 23153, 26167, 32279, 40963, 46306, 52334, 57109, 64558, 81926, 114218, 340171, 532519, 601841, 680342, 742417, 1065038, 1203682, 1484834, 4422223, 7823933, 8844446, 15647866, 101711129, 203422258]

約数ペア:

[(1, 203422258), (2, 101711129), (13, 15647866), (23, 8844446), (26, 7823933), (46, 4422223), (137, 1484834), (169, 1203682), (191, 1065038), (274, 742417), (299, 680342), (338, 601841), (382, 532519), (598, 340171), (1781, 114218), (2483, 81926), (3151, 64558), (3562, 57109), (3887, 52334), (4393, 46306), (4966, 40963), (6302, 32279), (7774, 26167), (8786, 23153)]