201451870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 413061120

約数和(自身を除く): 211609250

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 323, 470, 646, 799, 893, 1327, 1598, 1615, 1786, 2654, 3230, 3995, 4465, 6635, 7990, 8930, 13270, 15181, 22559, 25213, 30362, 45118, 50426, 62369, 75905, 112795, 124738, 126065, 151810, 225590, 252130, 311845, 428621, 623690, 857242, 1060273, 1185011, 2120546, 2143105, 2370022, 4286210, 5301365, 5925055, 10602730, 11850110, 20145187, 40290374, 100725935, 201451870]

約数ペア:

[(1, 201451870), (2, 100725935), (5, 40290374), (10, 20145187), (17, 11850110), (19, 10602730), (34, 5925055), (38, 5301365), (47, 4286210), (85, 2370022), (94, 2143105), (95, 2120546), (170, 1185011), (190, 1060273), (235, 857242), (323, 623690), (470, 428621), (646, 311845), (799, 252130), (893, 225590), (1327, 151810), (1598, 126065), (1615, 124738), (1786, 112795), (2654, 75905), (3230, 62369), (3995, 50426), (4465, 45118), (6635, 30362), (7990, 25213), (8930, 22559), (13270, 15181)]