201797960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55439}}^1$

素因数の和:55470

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 357037240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 55439, 110878, 221756, 277195, 388073, 443512, 554390, 720707, 776146, 1108780, 1441414, 1552292, 1940365, 2217560, 2882828, 3104584, 3603535, 3880730, 5044949, 5765656, 7207070, 7761460, 10089898, 14414140, 15522920, 20179796, 25224745, 28828280, 40359592, 50449490, 100898980, 201797960]

約数ペア:

[(1, 201797960), (2, 100898980), (4, 50449490), (5, 40359592), (7, 28828280), (8, 25224745), (10, 20179796), (13, 15522920), (14, 14414140), (20, 10089898), (26, 7761460), (28, 7207070), (35, 5765656), (40, 5044949), (52, 3880730), (56, 3603535), (65, 3104584), (70, 2882828), (91, 2217560), (104, 1940365), (130, 1552292), (140, 1441414), (182, 1108780), (260, 776146), (280, 720707), (364, 554390), (455, 443512), (520, 388073), (728, 277195), (910, 221756), (1820, 110878), (3640, 55439)]