199639908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 601001856

約数和(自身を除く): 401361948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 68, 69, 78, 92, 102, 117, 138, 153, 156, 204, 207, 221, 234, 276, 299, 306, 391, 414, 442, 468, 598, 612, 663, 782, 828, 884, 897, 1091, 1173, 1196, 1326, 1564, 1794, 1989, 2182, 2346, 2652, 2691, 3273, 3519, 3588, 3978, 4364, 4692, 5083, 5382, 6546, 7038, 7956, 9819, 10166, 10764, 13092, 14076, 14183, 15249, 18547, 19638, 20332, 25093, 28366, 30498, 37094, 39276, 42549, 45747, 50186, 55641, 56732, 60996, 74188, 75279, 85098, 91494, 100372, 111282, 127647, 150558, 166923, 170196, 182988, 222564, 225837, 241111, 255294, 301116, 326209, 333846, 426581, 451674, 482222, 510588, 652418, 667692, 723333, 853162, 903348, 964444, 978627, 1279743, 1304836, 1446666, 1706324, 1957254, 2169999, 2559486, 2893332, 2935881, 3839229, 3914508, 4339998, 5118972, 5545553, 5871762, 7678458, 8679996, 11091106, 11743524, 15356916, 16636659, 22182212, 33273318, 49909977, 66546636, 99819954, 199639908]

約数ペア:

[(1, 199639908), (2, 99819954), (3, 66546636), (4, 49909977), (6, 33273318), (9, 22182212), (12, 16636659), (13, 15356916), (17, 11743524), (18, 11091106), (23, 8679996), (26, 7678458), (34, 5871762), (36, 5545553), (39, 5118972), (46, 4339998), (51, 3914508), (52, 3839229), (68, 2935881), (69, 2893332), (78, 2559486), (92, 2169999), (102, 1957254), (117, 1706324), (138, 1446666), (153, 1304836), (156, 1279743), (204, 978627), (207, 964444), (221, 903348), (234, 853162), (276, 723333), (299, 667692), (306, 652418), (391, 510588), (414, 482222), (442, 451674), (468, 426581), (598, 333846), (612, 326209), (663, 301116), (782, 255294), (828, 241111), (884, 225837), (897, 222564), (1091, 182988), (1173, 170196), (1196, 166923), (1326, 150558), (1564, 127647), (1794, 111282), (1989, 100372), (2182, 91494), (2346, 85098), (2652, 75279), (2691, 74188), (3273, 60996), (3519, 56732), (3588, 55641), (3978, 50186), (4364, 45747), (4692, 42549), (5083, 39276), (5382, 37094), (6546, 30498), (7038, 28366), (7956, 25093), (9819, 20332), (10166, 19638), (10764, 18547), (13092, 15249), (14076, 14183)]