198983680

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 547339968

約数和(自身を除く): 348356288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 347, 448, 512, 560, 640, 694, 896, 1024, 1120, 1280, 1388, 1735, 1792, 2048, 2240, 2429, 2560, 2776, 3470, 3584, 4096, 4480, 4858, 5120, 5552, 6940, 7168, 8192, 8960, 9716, 10240, 11104, 12145, 13880, 14336, 16384, 17920, 19432, 20480, 22208, 24290, 27760, 28672, 35840, 38864, 40960, 44416, 48580, 55520, 57344, 71680, 77728, 81920, 88832, 97160, 111040, 114688, 143360, 155456, 177664, 194320, 222080, 286720, 310912, 355328, 388640, 444160, 573440, 621824, 710656, 777280, 888320, 1243648, 1421312, 1554560, 1776640, 2487296, 2842624, 3109120, 3553280, 4974592, 5685248, 6218240, 7106560, 9949184, 12436480, 14213120, 19898368, 24872960, 28426240, 39796736, 49745920, 99491840, 198983680]

約数ペア:

[(1, 198983680), (2, 99491840), (4, 49745920), (5, 39796736), (7, 28426240), (8, 24872960), (10, 19898368), (14, 14213120), (16, 12436480), (20, 9949184), (28, 7106560), (32, 6218240), (35, 5685248), (40, 4974592), (56, 3553280), (64, 3109120), (70, 2842624), (80, 2487296), (112, 1776640), (128, 1554560), (140, 1421312), (160, 1243648), (224, 888320), (256, 777280), (280, 710656), (320, 621824), (347, 573440), (448, 444160), (512, 388640), (560, 355328), (640, 310912), (694, 286720), (896, 222080), (1024, 194320), (1120, 177664), (1280, 155456), (1388, 143360), (1735, 114688), (1792, 111040), (2048, 97160), (2240, 88832), (2429, 81920), (2560, 77728), (2776, 71680), (3470, 57344), (3584, 55520), (4096, 48580), (4480, 44416), (4858, 40960), (5120, 38864), (5552, 35840), (6940, 28672), (7168, 27760), (8192, 24290), (8960, 22208), (9716, 20480), (10240, 19432), (11104, 17920), (12145, 16384), (13880, 14336)]