205427260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7321}}^1$

素因数の和:7414

約数の個数: 48

約数和(自身を含む): 457595712

約数和(自身を除く): 252168452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 7321, 14030, 14642, 28060, 29284, 36605, 73210, 146420, 168383, 336766, 446581, 673532, 841915, 893162, 1683830, 1786324, 2232905, 3367660, 4465810, 8931620, 10271363, 20542726, 41085452, 51356815, 102713630, 205427260]

約数ペア:

[(1, 205427260), (2, 102713630), (4, 51356815), (5, 41085452), (10, 20542726), (20, 10271363), (23, 8931620), (46, 4465810), (61, 3367660), (92, 2232905), (115, 1786324), (122, 1683830), (230, 893162), (244, 841915), (305, 673532), (460, 446581), (610, 336766), (1220, 168383), (1403, 146420), (2806, 73210), (5612, 36605), (7015, 29284), (7321, 28060), (14030, 14642)]