21981764952

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{200989}}^1$

素因数の和:201046

約数の個数: 144

約数和(自身を含む): 71488123200

約数和(自身を除く): 49506358248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 294, 372, 392, 434, 441, 504, 558, 588, 651, 744, 868, 882, 1116, 1176, 1302, 1519, 1736, 1764, 1953, 2232, 2604, 3038, 3528, 3906, 4557, 5208, 6076, 7812, 9114, 12152, 13671, 15624, 18228, 27342, 36456, 54684, 109368, 200989, 401978, 602967, 803956, 1205934, 1406923, 1607912, 1808901, 2411868, 2813846, 3617802, 4220769, 4823736, 5627692, 6230659, 7235604, 8441538, 9848461, 11255384, 12461318, 12662307, 14471208, 16883076, 18691977, 19696922, 24922636, 25324614, 29545383, 33766152, 37383954, 39393844, 43614613, 49845272, 50649228, 56075931, 59090766, 74767908, 78787688, 87229226, 88636149, 101298456, 112151862, 118181532, 130843839, 149535816, 174458452, 177272298, 224303724, 236363064, 261687678, 305302291, 348916904, 354544596, 392531517, 448607448, 523375356, 610604582, 709089192, 785063034, 915906873, 1046750712, 1221209164, 1570126068, 1831813746, 2442418328, 2747720619, 3140252136, 3663627492, 5495441238, 7327254984, 10990882476, 21981764952]

約数ペア:

[(1, 21981764952), (2, 10990882476), (3, 7327254984), (4, 5495441238), (6, 3663627492), (7, 3140252136), (8, 2747720619), (9, 2442418328), (12, 1831813746), (14, 1570126068), (18, 1221209164), (21, 1046750712), (24, 915906873), (28, 785063034), (31, 709089192), (36, 610604582), (42, 523375356), (49, 448607448), (56, 392531517), (62, 354544596), (63, 348916904), (72, 305302291), (84, 261687678), (93, 236363064), (98, 224303724), (124, 177272298), (126, 174458452), (147, 149535816), (168, 130843839), (186, 118181532), (196, 112151862), (217, 101298456), (248, 88636149), (252, 87229226), (279, 78787688), (294, 74767908), (372, 59090766), (392, 56075931), (434, 50649228), (441, 49845272), (504, 43614613), (558, 39393844), (588, 37383954), (651, 33766152), (744, 29545383), (868, 25324614), (882, 24922636), (1116, 19696922), (1176, 18691977), (1302, 16883076), (1519, 14471208), (1736, 12662307), (1764, 12461318), (1953, 11255384), (2232, 9848461), (2604, 8441538), (3038, 7235604), (3528, 6230659), (3906, 5627692), (4557, 4823736), (5208, 4220769), (6076, 3617802), (7812, 2813846), (9114, 2411868), (12152, 1808901), (13671, 1607912), (15624, 1406923), (18228, 1205934), (27342, 803956), (36456, 602967), (54684, 401978), (109368, 200989)]