195435812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 410571000

約数和(自身を除く): 215135188

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 121, 143, 178, 242, 286, 349, 356, 484, 572, 698, 979, 1157, 1396, 1573, 1958, 2314, 3146, 3839, 3916, 4537, 4628, 6292, 7678, 9074, 10769, 12727, 15356, 18148, 21538, 25454, 31061, 42229, 43076, 49907, 50908, 62122, 84458, 99814, 124244, 139997, 168916, 199628, 279994, 341671, 403793, 548977, 559988, 683342, 807586, 1097954, 1366684, 1615172, 2195908, 3758381, 4441723, 7516762, 8883446, 15033524, 17766892, 48858953, 97717906, 195435812]

約数ペア:

[(1, 195435812), (2, 97717906), (4, 48858953), (11, 17766892), (13, 15033524), (22, 8883446), (26, 7516762), (44, 4441723), (52, 3758381), (89, 2195908), (121, 1615172), (143, 1366684), (178, 1097954), (242, 807586), (286, 683342), (349, 559988), (356, 548977), (484, 403793), (572, 341671), (698, 279994), (979, 199628), (1157, 168916), (1396, 139997), (1573, 124244), (1958, 99814), (2314, 84458), (3146, 62122), (3839, 50908), (3916, 49907), (4537, 43076), (4628, 42229), (6292, 31061), (7678, 25454), (9074, 21538), (10769, 18148), (12727, 15356)]