209718072

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{8747}}^1$

素因数の和:8802

約数の個数: 80

約数和(自身を含む): 603349560

約数和(自身を除く): 393631488

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, 8747, 11988, 17494, 23976, 26241, 34988, 52482, 69976, 78723, 104964, 157446, 209928, 236169, 314892, 323639, 472338, 629784, 647278, 708507, 944676, 970917, 1294556, 1417014, 1889352, 1941834, 2589112, 2834028, 2912751, 3883668, 5668056, 5825502, 7767336, 8738253, 11651004, 17476506, 23302008, 26214759, 34953012, 52429518, 69906024, 104859036, 209718072]

約数ペア:

[(1, 209718072), (2, 104859036), (3, 69906024), (4, 52429518), (6, 34953012), (8, 26214759), (9, 23302008), (12, 17476506), (18, 11651004), (24, 8738253), (27, 7767336), (36, 5825502), (37, 5668056), (54, 3883668), (72, 2912751), (74, 2834028), (81, 2589112), (108, 1941834), (111, 1889352), (148, 1417014), (162, 1294556), (216, 970917), (222, 944676), (296, 708507), (324, 647278), (333, 629784), (444, 472338), (648, 323639), (666, 314892), (888, 236169), (999, 209928), (1332, 157446), (1998, 104964), (2664, 78723), (2997, 69976), (3996, 52482), (5994, 34988), (7992, 26241), (8747, 23976), (11988, 17494)]