202171996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 403053840

約数和(自身を除く): 200881844

約数列:

[1, 2, 4, 13, 26, 37, 52, 59, 74, 118, 137, 148, 169, 236, 274, 338, 481, 548, 676, 767, 962, 1534, 1781, 1924, 2183, 3068, 3562, 4366, 5069, 6253, 7124, 8083, 8732, 9971, 10138, 12506, 16166, 19942, 20276, 23153, 25012, 28379, 32332, 39884, 46306, 56758, 65897, 92612, 105079, 113516, 131794, 210158, 263588, 299071, 368927, 420316, 598142, 737854, 856661, 1196284, 1366027, 1475708, 1713322, 2732054, 3426644, 3887923, 5464108, 7775846, 15551692, 50542999, 101085998, 202171996]

約数ペア:

[(1, 202171996), (2, 101085998), (4, 50542999), (13, 15551692), (26, 7775846), (37, 5464108), (52, 3887923), (59, 3426644), (74, 2732054), (118, 1713322), (137, 1475708), (148, 1366027), (169, 1196284), (236, 856661), (274, 737854), (338, 598142), (481, 420316), (548, 368927), (676, 299071), (767, 263588), (962, 210158), (1534, 131794), (1781, 113516), (1924, 105079), (2183, 92612), (3068, 65897), (3562, 56758), (4366, 46306), (5069, 39884), (6253, 32332), (7124, 28379), (8083, 25012), (8732, 23153), (9971, 20276), (10138, 19942), (12506, 16166)]