214548653620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{210247}}^1$

素因数の和:210497

約数の個数: 96

約数和(自身を含む): 531520399872

約数和(自身を除く): 316971746252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 197, 259, 370, 394, 518, 740, 788, 985, 1036, 1295, 1379, 1970, 2590, 2758, 3940, 5180, 5516, 6895, 7289, 13790, 14578, 27580, 29156, 36445, 51023, 72890, 102046, 145780, 204092, 210247, 255115, 420494, 510230, 840988, 1020460, 1051235, 1471729, 2102470, 2943458, 4204940, 5886916, 7358645, 7779139, 14717290, 15558278, 29434580, 31116556, 38895695, 41418659, 54453973, 77791390, 82837318, 108907946, 155582780, 165674636, 207093295, 217815892, 272269865, 289930613, 414186590, 544539730, 579861226, 828373180, 1089079460, 1159722452, 1449653065, 1532490383, 2899306130, 3064980766, 5798612260, 6129961532, 7662451915, 10727432681, 15324903830, 21454865362, 30649807660, 42909730724, 53637163405, 107274326810, 214548653620]

約数ペア:

[(1, 214548653620), (2, 107274326810), (4, 53637163405), (5, 42909730724), (7, 30649807660), (10, 21454865362), (14, 15324903830), (20, 10727432681), (28, 7662451915), (35, 6129961532), (37, 5798612260), (70, 3064980766), (74, 2899306130), (140, 1532490383), (148, 1449653065), (185, 1159722452), (197, 1089079460), (259, 828373180), (370, 579861226), (394, 544539730), (518, 414186590), (740, 289930613), (788, 272269865), (985, 217815892), (1036, 207093295), (1295, 165674636), (1379, 155582780), (1970, 108907946), (2590, 82837318), (2758, 77791390), (3940, 54453973), (5180, 41418659), (5516, 38895695), (6895, 31116556), (7289, 29434580), (13790, 15558278), (14578, 14717290), (27580, 7779139), (29156, 7358645), (36445, 5886916), (51023, 4204940), (72890, 2943458), (102046, 2102470), (145780, 1471729), (204092, 1051235), (210247, 1020460), (255115, 840988), (420494, 510230)]