199239776

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 424894680

約数和(自身を除く): 225654904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 73, 76, 134, 146, 152, 268, 292, 304, 536, 584, 608, 1072, 1168, 1273, 1387, 2144, 2336, 2546, 2774, 4489, 4891, 5092, 5548, 8978, 9782, 10184, 11096, 17956, 19564, 20368, 22192, 35912, 39128, 40736, 44384, 71824, 78256, 85291, 92929, 143648, 156512, 170582, 185858, 327697, 341164, 371716, 655394, 682328, 743432, 1310788, 1364656, 1486864, 2621576, 2729312, 2973728, 5243152, 6226243, 10486304, 12452486, 24904972, 49809944, 99619888, 199239776]

約数ペア:

[(1, 199239776), (2, 99619888), (4, 49809944), (8, 24904972), (16, 12452486), (19, 10486304), (32, 6226243), (38, 5243152), (67, 2973728), (73, 2729312), (76, 2621576), (134, 1486864), (146, 1364656), (152, 1310788), (268, 743432), (292, 682328), (304, 655394), (536, 371716), (584, 341164), (608, 327697), (1072, 185858), (1168, 170582), (1273, 156512), (1387, 143648), (2144, 92929), (2336, 85291), (2546, 78256), (2774, 71824), (4489, 44384), (4891, 40736), (5092, 39128), (5548, 35912), (8978, 22192), (9782, 20368), (10184, 19564), (11096, 17956)]