215537764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 433118448

約数和(自身を除く): 217580684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 221, 314, 442, 628, 884, 1553, 2041, 2669, 3106, 4082, 5338, 6212, 8164, 10676, 20189, 26401, 34697, 40378, 52802, 69394, 80756, 105604, 138788, 243821, 343213, 487642, 686426, 975284, 1372852, 3169673, 4144957, 6339346, 8289914, 12678692, 16579828, 53884441, 107768882, 215537764]

約数ペア:

[(1, 215537764), (2, 107768882), (4, 53884441), (13, 16579828), (17, 12678692), (26, 8289914), (34, 6339346), (52, 4144957), (68, 3169673), (157, 1372852), (221, 975284), (314, 686426), (442, 487642), (628, 343213), (884, 243821), (1553, 138788), (2041, 105604), (2669, 80756), (3106, 69394), (4082, 52802), (5338, 40378), (6212, 34697), (8164, 26401), (10676, 20189)]