211044930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 517321728

約数和(自身を除く): 306276798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 131, 166, 249, 262, 393, 415, 498, 647, 655, 786, 830, 1245, 1294, 1310, 1941, 1965, 2490, 3235, 3882, 3930, 6470, 9705, 10873, 19410, 21746, 32619, 53701, 54365, 65238, 84757, 107402, 108730, 161103, 163095, 169514, 254271, 268505, 322206, 326190, 423785, 508542, 537010, 805515, 847570, 1271355, 1611030, 2542710, 7034831, 14069662, 21104493, 35174155, 42208986, 70348310, 105522465, 211044930]

約数ペア:

[(1, 211044930), (2, 105522465), (3, 70348310), (5, 42208986), (6, 35174155), (10, 21104493), (15, 14069662), (30, 7034831), (83, 2542710), (131, 1611030), (166, 1271355), (249, 847570), (262, 805515), (393, 537010), (415, 508542), (498, 423785), (647, 326190), (655, 322206), (786, 268505), (830, 254271), (1245, 169514), (1294, 163095), (1310, 161103), (1941, 108730), (1965, 107402), (2490, 84757), (3235, 65238), (3882, 54365), (3930, 53701), (6470, 32619), (9705, 21746), (10873, 19410)]