201957228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 108

約数和(自身を含む): 569906064

約数和(自身を除く): 367948836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 121, 132, 142, 198, 213, 242, 284, 363, 396, 426, 484, 639, 653, 726, 781, 852, 1089, 1278, 1306, 1452, 1562, 1959, 2178, 2343, 2556, 2612, 3124, 3918, 4356, 4686, 5877, 7029, 7183, 7836, 8591, 9372, 11754, 14058, 14366, 17182, 21549, 23508, 25773, 28116, 28732, 34364, 43098, 46363, 51546, 64647, 77319, 79013, 86196, 92726, 103092, 129294, 139089, 154638, 158026, 185452, 237039, 258588, 278178, 309276, 316052, 417267, 474078, 509993, 556356, 711117, 834534, 948156, 1019986, 1422234, 1529979, 1669068, 2039972, 2844468, 3059958, 4589937, 5609923, 6119916, 9179874, 11219846, 16829769, 18359748, 22439692, 33659538, 50489307, 67319076, 100978614, 201957228]

約数ペア:

[(1, 201957228), (2, 100978614), (3, 67319076), (4, 50489307), (6, 33659538), (9, 22439692), (11, 18359748), (12, 16829769), (18, 11219846), (22, 9179874), (33, 6119916), (36, 5609923), (44, 4589937), (66, 3059958), (71, 2844468), (99, 2039972), (121, 1669068), (132, 1529979), (142, 1422234), (198, 1019986), (213, 948156), (242, 834534), (284, 711117), (363, 556356), (396, 509993), (426, 474078), (484, 417267), (639, 316052), (653, 309276), (726, 278178), (781, 258588), (852, 237039), (1089, 185452), (1278, 158026), (1306, 154638), (1452, 139089), (1562, 129294), (1959, 103092), (2178, 92726), (2343, 86196), (2556, 79013), (2612, 77319), (3124, 64647), (3918, 51546), (4356, 46363), (4686, 43098), (5877, 34364), (7029, 28732), (7183, 28116), (7836, 25773), (8591, 23508), (9372, 21549), (11754, 17182), (14058, 14366)]