207792690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 599408640

約数和(自身を除く): 391615950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 59, 62, 70, 93, 105, 118, 155, 177, 186, 210, 217, 295, 310, 354, 413, 434, 465, 541, 590, 651, 826, 885, 930, 1082, 1085, 1239, 1302, 1623, 1770, 1829, 2065, 2170, 2478, 2705, 3246, 3255, 3658, 3787, 4130, 5410, 5487, 6195, 6510, 7574, 8115, 9145, 10974, 11361, 12390, 12803, 16230, 16771, 18290, 18935, 22722, 25606, 27435, 31919, 33542, 37870, 38409, 50313, 54870, 56805, 63838, 64015, 76818, 83855, 95757, 100626, 113610, 117397, 128030, 159595, 167710, 191514, 192045, 223433, 234794, 251565, 319190, 352191, 384090, 446866, 478785, 503130, 586985, 670299, 704382, 957570, 989489, 1117165, 1173970, 1340598, 1760955, 1978978, 2234330, 2968467, 3351495, 3521910, 4947445, 5936934, 6702990, 6926423, 9894890, 13852846, 14842335, 20779269, 29684670, 34632115, 41558538, 69264230, 103896345, 207792690]

約数ペア:

[(1, 207792690), (2, 103896345), (3, 69264230), (5, 41558538), (6, 34632115), (7, 29684670), (10, 20779269), (14, 14842335), (15, 13852846), (21, 9894890), (30, 6926423), (31, 6702990), (35, 5936934), (42, 4947445), (59, 3521910), (62, 3351495), (70, 2968467), (93, 2234330), (105, 1978978), (118, 1760955), (155, 1340598), (177, 1173970), (186, 1117165), (210, 989489), (217, 957570), (295, 704382), (310, 670299), (354, 586985), (413, 503130), (434, 478785), (465, 446866), (541, 384090), (590, 352191), (651, 319190), (826, 251565), (885, 234794), (930, 223433), (1082, 192045), (1085, 191514), (1239, 167710), (1302, 159595), (1623, 128030), (1770, 117397), (1829, 113610), (2065, 100626), (2170, 95757), (2478, 83855), (2705, 76818), (3246, 64015), (3255, 63838), (3658, 56805), (3787, 54870), (4130, 50313), (5410, 38409), (5487, 37870), (6195, 33542), (6510, 31919), (7574, 27435), (8115, 25606), (9145, 22722), (10974, 18935), (11361, 18290), (12390, 16771), (12803, 16230)]