201798964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 383523840

約数和(自身を除く): 181724876

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 173, 346, 409, 692, 713, 818, 1426, 1636, 2852, 3979, 5363, 7958, 9407, 10726, 12679, 15916, 18814, 21452, 25358, 37628, 50716, 70757, 123349, 141514, 246698, 283028, 291617, 493396, 583234, 1166468, 1627411, 2193467, 3254822, 4386934, 6509644, 8773868, 50449741, 100899482, 201798964]

約数ペア:

[(1, 201798964), (2, 100899482), (4, 50449741), (23, 8773868), (31, 6509644), (46, 4386934), (62, 3254822), (92, 2193467), (124, 1627411), (173, 1166468), (346, 583234), (409, 493396), (692, 291617), (713, 283028), (818, 246698), (1426, 141514), (1636, 123349), (2852, 70757), (3979, 50716), (5363, 37628), (7958, 25358), (9407, 21452), (10726, 18814), (12679, 15916)]