221746504

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 506563200

約数和(自身を除く): 284816696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 163, 238, 326, 476, 652, 952, 1141, 1304, 1429, 2282, 2771, 2858, 4564, 5542, 5716, 9128, 10003, 11084, 11432, 19397, 20006, 22168, 24293, 38794, 40012, 48586, 77588, 80024, 97172, 155176, 170051, 194344, 232927, 340102, 465854, 680204, 931708, 1360408, 1630489, 1863416, 3260978, 3959759, 6521956, 7919518, 13043912, 15839036, 27718313, 31678072, 55436626, 110873252, 221746504]

約数ペア:

[(1, 221746504), (2, 110873252), (4, 55436626), (7, 31678072), (8, 27718313), (14, 15839036), (17, 13043912), (28, 7919518), (34, 6521956), (56, 3959759), (68, 3260978), (119, 1863416), (136, 1630489), (163, 1360408), (238, 931708), (326, 680204), (476, 465854), (652, 340102), (952, 232927), (1141, 194344), (1304, 170051), (1429, 155176), (2282, 97172), (2771, 80024), (2858, 77588), (4564, 48586), (5542, 40012), (5716, 38794), (9128, 24293), (10003, 22168), (11084, 20006), (11432, 19397)]