208008972

素因数分解:

$2^2\times 3^5\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 548869776

約数和(自身を除く): 340860804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 243, 324, 346, 486, 519, 692, 972, 1038, 1237, 1557, 2076, 2474, 3114, 3711, 4671, 4948, 6228, 7422, 9342, 11133, 14013, 14844, 18684, 22266, 28026, 33399, 42039, 44532, 56052, 66798, 84078, 100197, 133596, 168156, 200394, 214001, 300591, 400788, 428002, 601182, 642003, 856004, 1202364, 1284006, 1926009, 2568012, 3852018, 5778027, 7704036, 11556054, 17334081, 23112108, 34668162, 52002243, 69336324, 104004486, 208008972]

約数ペア:

[(1, 208008972), (2, 104004486), (3, 69336324), (4, 52002243), (6, 34668162), (9, 23112108), (12, 17334081), (18, 11556054), (27, 7704036), (36, 5778027), (54, 3852018), (81, 2568012), (108, 1926009), (162, 1284006), (173, 1202364), (243, 856004), (324, 642003), (346, 601182), (486, 428002), (519, 400788), (692, 300591), (972, 214001), (1038, 200394), (1237, 168156), (1557, 133596), (2076, 100197), (2474, 84078), (3114, 66798), (3711, 56052), (4671, 44532), (4948, 42039), (6228, 33399), (7422, 28026), (9342, 22266), (11133, 18684), (14013, 14844)]