201499047

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 320112000

約数和(自身を除く): 118612953

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 179, 227, 261, 537, 551, 681, 1611, 1653, 2043, 3401, 4313, 4959, 5191, 6583, 10203, 12939, 15573, 19749, 30609, 38817, 40633, 46719, 59247, 98629, 121899, 125077, 295887, 365697, 375231, 772027, 887661, 1125693, 1178357, 2316081, 3535071, 6948243, 10605213, 22388783, 67166349, 201499047]

約数ペア:

[(1, 201499047), (3, 67166349), (9, 22388783), (19, 10605213), (29, 6948243), (57, 3535071), (87, 2316081), (171, 1178357), (179, 1125693), (227, 887661), (261, 772027), (537, 375231), (551, 365697), (681, 295887), (1611, 125077), (1653, 121899), (2043, 98629), (3401, 59247), (4313, 46719), (4959, 40633), (5191, 38817), (6583, 30609), (10203, 19749), (12939, 15573)]