221069142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30781}}^1$

素因数の和:30818

約数の個数: 64

約数和(自身を含む): 591014400

約数和(自身を除く): 369945258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 30781, 61562, 92343, 184686, 215467, 277029, 430934, 554058, 584839, 646401, 831087, 1169678, 1292802, 1662174, 1754517, 1939203, 3509034, 3878406, 4093873, 5263551, 5817609, 8187746, 10527102, 11635218, 12281619, 15790653, 24563238, 31581306, 36844857, 73689714, 110534571, 221069142]

約数ペア:

[(1, 221069142), (2, 110534571), (3, 73689714), (6, 36844857), (7, 31581306), (9, 24563238), (14, 15790653), (18, 12281619), (19, 11635218), (21, 10527102), (27, 8187746), (38, 5817609), (42, 5263551), (54, 4093873), (57, 3878406), (63, 3509034), (114, 1939203), (126, 1754517), (133, 1662174), (171, 1292802), (189, 1169678), (266, 831087), (342, 646401), (378, 584839), (399, 554058), (513, 430934), (798, 277029), (1026, 215467), (1197, 184686), (2394, 92343), (3591, 61562), (7182, 30781)]