201797900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 454752144

約数和(自身を除く): 252954244

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 164, 166, 205, 332, 410, 415, 593, 820, 830, 1025, 1186, 1660, 2050, 2075, 2372, 2965, 3403, 4100, 4150, 5930, 6806, 8300, 11860, 13612, 14825, 17015, 24313, 29650, 34030, 48626, 49219, 59300, 68060, 85075, 97252, 98438, 121565, 170150, 196876, 243130, 246095, 340300, 486260, 492190, 607825, 984380, 1215650, 1230475, 2017979, 2431300, 2460950, 4035958, 4921900, 8071916, 10089895, 20179790, 40359580, 50449475, 100898950, 201797900]

約数ペア:

[(1, 201797900), (2, 100898950), (4, 50449475), (5, 40359580), (10, 20179790), (20, 10089895), (25, 8071916), (41, 4921900), (50, 4035958), (82, 2460950), (83, 2431300), (100, 2017979), (164, 1230475), (166, 1215650), (205, 984380), (332, 607825), (410, 492190), (415, 486260), (593, 340300), (820, 246095), (830, 243130), (1025, 196876), (1186, 170150), (1660, 121565), (2050, 98438), (2075, 97252), (2372, 85075), (2965, 68060), (3403, 59300), (4100, 49219), (4150, 48626), (5930, 34030), (6806, 29650), (8300, 24313), (11860, 17015), (13612, 14825)]