217722876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 653619456

約数和(自身を除く): 435896580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 49, 51, 68, 69, 84, 92, 98, 102, 119, 138, 147, 161, 196, 204, 238, 276, 294, 322, 357, 391, 476, 483, 588, 644, 714, 782, 833, 947, 966, 1127, 1173, 1428, 1564, 1666, 1894, 1932, 2254, 2346, 2499, 2737, 2841, 3332, 3381, 3788, 4508, 4692, 4998, 5474, 5682, 6629, 6762, 8211, 9996, 10948, 11364, 13258, 13524, 16099, 16422, 19159, 19887, 21781, 26516, 32198, 32844, 38318, 39774, 43562, 46403, 48297, 57477, 64396, 65343, 76636, 79548, 87124, 92806, 96594, 112693, 114954, 130686, 139209, 152467, 185612, 193188, 225386, 229908, 261372, 278418, 304934, 338079, 370277, 450772, 457401, 556836, 609868, 676158, 740554, 788851, 914802, 1067269, 1110831, 1352316, 1481108, 1577702, 1829604, 2134538, 2221662, 2366553, 2591939, 3155404, 3201807, 4269076, 4443324, 4733106, 5183878, 6403614, 7775817, 9466212, 10367756, 12807228, 15551634, 18143573, 31103268, 36287146, 54430719, 72574292, 108861438, 217722876]

約数ペア:

[(1, 217722876), (2, 108861438), (3, 72574292), (4, 54430719), (6, 36287146), (7, 31103268), (12, 18143573), (14, 15551634), (17, 12807228), (21, 10367756), (23, 9466212), (28, 7775817), (34, 6403614), (42, 5183878), (46, 4733106), (49, 4443324), (51, 4269076), (68, 3201807), (69, 3155404), (84, 2591939), (92, 2366553), (98, 2221662), (102, 2134538), (119, 1829604), (138, 1577702), (147, 1481108), (161, 1352316), (196, 1110831), (204, 1067269), (238, 914802), (276, 788851), (294, 740554), (322, 676158), (357, 609868), (391, 556836), (476, 457401), (483, 450772), (588, 370277), (644, 338079), (714, 304934), (782, 278418), (833, 261372), (947, 229908), (966, 225386), (1127, 193188), (1173, 185612), (1428, 152467), (1564, 139209), (1666, 130686), (1894, 114954), (1932, 112693), (2254, 96594), (2346, 92806), (2499, 87124), (2737, 79548), (2841, 76636), (3332, 65343), (3381, 64396), (3788, 57477), (4508, 48297), (4692, 46403), (4998, 43562), (5474, 39774), (5682, 38318), (6629, 32844), (6762, 32198), (8211, 26516), (9996, 21781), (10948, 19887), (11364, 19159), (13258, 16422), (13524, 16099)]