212989770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 700306560

約数和(自身を除く): 487316790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 49, 51, 54, 63, 70, 85, 90, 98, 102, 105, 119, 126, 135, 147, 153, 170, 189, 210, 238, 245, 255, 270, 294, 306, 315, 357, 378, 441, 459, 490, 510, 595, 630, 714, 735, 765, 833, 882, 918, 945, 947, 1071, 1190, 1323, 1470, 1530, 1666, 1785, 1890, 1894, 2142, 2205, 2295, 2499, 2646, 2841, 3213, 3570, 4165, 4410, 4590, 4735, 4998, 5355, 5682, 6426, 6615, 6629, 7497, 8330, 8523, 9470, 10710, 12495, 13230, 13258, 14205, 14994, 16065, 16099, 17046, 19887, 22491, 24990, 25569, 28410, 32130, 32198, 33145, 37485, 39774, 42615, 44982, 46403, 48297, 51138, 59661, 66290, 74970, 80495, 85230, 92806, 96594, 99435, 112455, 112693, 119322, 127845, 139209, 144891, 160990, 178983, 198870, 224910, 225386, 232015, 241485, 255690, 278418, 289782, 298305, 338079, 357966, 417627, 434673, 464030, 482970, 563465, 596610, 676158, 696045, 724455, 788851, 835254, 869346, 894915, 1014237, 1126930, 1252881, 1392090, 1448910, 1577702, 1690395, 1789830, 2028474, 2088135, 2173365, 2366553, 2505762, 3042711, 3380790, 3944255, 4176270, 4346730, 4733106, 5071185, 6085422, 6264405, 7099659, 7888510, 10142370, 11832765, 12528810, 14199318, 15213555, 21298977, 23665530, 30427110, 35498295, 42597954, 70996590, 106494885, 212989770]

約数ペア:

[(1, 212989770), (2, 106494885), (3, 70996590), (5, 42597954), (6, 35498295), (7, 30427110), (9, 23665530), (10, 21298977), (14, 15213555), (15, 14199318), (17, 12528810), (18, 11832765), (21, 10142370), (27, 7888510), (30, 7099659), (34, 6264405), (35, 6085422), (42, 5071185), (45, 4733106), (49, 4346730), (51, 4176270), (54, 3944255), (63, 3380790), (70, 3042711), (85, 2505762), (90, 2366553), (98, 2173365), (102, 2088135), (105, 2028474), (119, 1789830), (126, 1690395), (135, 1577702), (147, 1448910), (153, 1392090), (170, 1252881), (189, 1126930), (210, 1014237), (238, 894915), (245, 869346), (255, 835254), (270, 788851), (294, 724455), (306, 696045), (315, 676158), (357, 596610), (378, 563465), (441, 482970), (459, 464030), (490, 434673), (510, 417627), (595, 357966), (630, 338079), (714, 298305), (735, 289782), (765, 278418), (833, 255690), (882, 241485), (918, 232015), (945, 225386), (947, 224910), (1071, 198870), (1190, 178983), (1323, 160990), (1470, 144891), (1530, 139209), (1666, 127845), (1785, 119322), (1890, 112693), (1894, 112455), (2142, 99435), (2205, 96594), (2295, 92806), (2499, 85230), (2646, 80495), (2841, 74970), (3213, 66290), (3570, 59661), (4165, 51138), (4410, 48297), (4590, 46403), (4735, 44982), (4998, 42615), (5355, 39774), (5682, 37485), (6426, 33145), (6615, 32198), (6629, 32130), (7497, 28410), (8330, 25569), (8523, 24990), (9470, 22491), (10710, 19887), (12495, 17046), (13230, 16099), (13258, 16065), (14205, 14994)]