199539480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{237547}}^1$

素因数の和:237568

約数の個数: 64

約数和(自身を含む): 684138240

約数和(自身を除く): 484598760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 237547, 475094, 712641, 950188, 1187735, 1425282, 1662829, 1900376, 2375470, 2850564, 3325658, 3563205, 4750940, 4988487, 5701128, 6651316, 7126410, 8314145, 9501880, 9976974, 13302632, 14252820, 16628290, 19953948, 24942435, 28505640, 33256580, 39907896, 49884870, 66513160, 99769740, 199539480]

約数ペア:

[(1, 199539480), (2, 99769740), (3, 66513160), (4, 49884870), (5, 39907896), (6, 33256580), (7, 28505640), (8, 24942435), (10, 19953948), (12, 16628290), (14, 14252820), (15, 13302632), (20, 9976974), (21, 9501880), (24, 8314145), (28, 7126410), (30, 6651316), (35, 5701128), (40, 4988487), (42, 4750940), (56, 3563205), (60, 3325658), (70, 2850564), (84, 2375470), (105, 1900376), (120, 1662829), (140, 1425282), (168, 1187735), (210, 950188), (280, 712641), (420, 475094), (840, 237547)]