211499320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4447}}^1$

素因数の和:4528

約数の個数: 64

約数和(自身を含む): 504403200

約数和(自身を除く): 292903880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4447, 4756, 5945, 8894, 9512, 11890, 17788, 22235, 23780, 35576, 44470, 47560, 88940, 128963, 177880, 182327, 257926, 364654, 515852, 644815, 729308, 911635, 1031704, 1289630, 1458616, 1823270, 2579260, 3646540, 5158520, 5287483, 7293080, 10574966, 21149932, 26437415, 42299864, 52874830, 105749660, 211499320]

約数ペア:

[(1, 211499320), (2, 105749660), (4, 52874830), (5, 42299864), (8, 26437415), (10, 21149932), (20, 10574966), (29, 7293080), (40, 5287483), (41, 5158520), (58, 3646540), (82, 2579260), (116, 1823270), (145, 1458616), (164, 1289630), (205, 1031704), (232, 911635), (290, 729308), (328, 644815), (410, 515852), (580, 364654), (820, 257926), (1160, 182327), (1189, 177880), (1640, 128963), (2378, 88940), (4447, 47560), (4756, 44470), (5945, 35576), (8894, 23780), (9512, 22235), (11890, 17788)]