210003970684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{19211}}^1$

素因数の和:19978

約数の個数: 48

約数和(自身を含む): 379412716032

約数和(自身を除く): 169408745348

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 631, 1262, 2524, 4331, 8662, 17324, 19211, 38422, 38491, 44801, 76844, 76982, 89602, 153964, 179204, 1171871, 1363981, 2343742, 2727962, 2732861, 4687484, 5455924, 5465722, 10931444, 12122141, 24244282, 48488564, 83202841, 166405682, 332811364, 739450601, 860672011, 1478901202, 1721344022, 2957802404, 3442688044, 52500992671, 105001985342, 210003970684]

約数ペア:

[(1, 210003970684), (2, 105001985342), (4, 52500992671), (61, 3442688044), (71, 2957802404), (122, 1721344022), (142, 1478901202), (244, 860672011), (284, 739450601), (631, 332811364), (1262, 166405682), (2524, 83202841), (4331, 48488564), (8662, 24244282), (17324, 12122141), (19211, 10931444), (38422, 5465722), (38491, 5455924), (44801, 4687484), (76844, 2732861), (76982, 2727962), (89602, 2343742), (153964, 1363981), (179204, 1171871)]