209861928

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{8753}}^1$

素因数の和:8808

約数の個数: 80

約数和(自身を含む): 603763380

約数和(自身を除く): 393901452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 8753, 11988, 17506, 23976, 26259, 35012, 52518, 70024, 78777, 105036, 157554, 210072, 236331, 315108, 323861, 472662, 630216, 647722, 708993, 945324, 971583, 1295444, 1417986, 1890648, 1943166, 2590888, 2835972, 2914749, 3886332, 5671944, 5829498, 7772664, 8744247, 11658996, 17488494, 23317992, 26232741, 34976988, 52465482, 69953976, 104930964, 209861928]

約数ペア:

[(1, 209861928), (2, 104930964), (3, 69953976), (4, 52465482), (6, 34976988), (8, 26232741), (9, 23317992), (12, 17488494), (18, 11658996), (24, 8744247), (27, 7772664), (36, 5829498), (37, 5671944), (54, 3886332), (72, 2914749), (74, 2835972), (81, 2590888), (108, 1943166), (111, 1890648), (148, 1417986), (162, 1295444), (216, 971583), (222, 945324), (296, 708993), (324, 647722), (333, 630216), (444, 472662), (648, 323861), (666, 315108), (888, 236331), (999, 210072), (1332, 157554), (1998, 105036), (2664, 78777), (2997, 70024), (3996, 52518), (5994, 35012), (7992, 26259), (8753, 23976), (11988, 17506)]