205312512

素因数分解:

$2^9\times 3^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 549964800

約数和(自身を除く): 344652288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 349, 383, 384, 512, 698, 766, 768, 1047, 1149, 1396, 1532, 1536, 2094, 2298, 2792, 3064, 4188, 4596, 5584, 6128, 8376, 9192, 11168, 12256, 16752, 18384, 22336, 24512, 33504, 36768, 44672, 49024, 67008, 73536, 89344, 98048, 133667, 134016, 147072, 178688, 196096, 267334, 268032, 294144, 401001, 534668, 536064, 588288, 802002, 1069336, 1604004, 2138672, 3208008, 4277344, 6416016, 8554688, 12832032, 17109376, 25664064, 34218752, 51328128, 68437504, 102656256, 205312512]

約数ペア:

[(1, 205312512), (2, 102656256), (3, 68437504), (4, 51328128), (6, 34218752), (8, 25664064), (12, 17109376), (16, 12832032), (24, 8554688), (32, 6416016), (48, 4277344), (64, 3208008), (96, 2138672), (128, 1604004), (192, 1069336), (256, 802002), (349, 588288), (383, 536064), (384, 534668), (512, 401001), (698, 294144), (766, 268032), (768, 267334), (1047, 196096), (1149, 178688), (1396, 147072), (1532, 134016), (1536, 133667), (2094, 98048), (2298, 89344), (2792, 73536), (3064, 67008), (4188, 49024), (4596, 44672), (5584, 36768), (6128, 33504), (8376, 24512), (9192, 22336), (11168, 18384), (12256, 16752)]