228540456

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{3203}}^1$

素因数の和:4206

約数の個数: 48

約数和(自身を含む): 619781760

約数和(自身を除く): 391241304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1982, 2973, 3203, 3964, 5946, 6406, 7928, 8919, 9609, 11892, 12812, 17838, 19218, 23784, 25624, 28827, 35676, 38436, 57654, 71352, 76872, 115308, 230616, 3174173, 6348346, 9522519, 12696692, 19045038, 25393384, 28567557, 38090076, 57135114, 76180152, 114270228, 228540456]

約数ペア:

[(1, 228540456), (2, 114270228), (3, 76180152), (4, 57135114), (6, 38090076), (8, 28567557), (9, 25393384), (12, 19045038), (18, 12696692), (24, 9522519), (36, 6348346), (72, 3174173), (991, 230616), (1982, 115308), (2973, 76872), (3203, 71352), (3964, 57654), (5946, 38436), (6406, 35676), (7928, 28827), (8919, 25624), (9609, 23784), (11892, 19218), (12812, 17838)]