209213504748

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1290581}}^1$

素因数の和:1290692

約数の個数: 96

約数和(自身を含む): 578180736000

約数和(自身を除く): 368967231252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 79, 108, 114, 158, 171, 228, 237, 316, 342, 474, 513, 684, 711, 948, 1026, 1422, 1501, 2052, 2133, 2844, 3002, 4266, 4503, 6004, 8532, 9006, 13509, 18012, 27018, 40527, 54036, 81054, 162108, 1290581, 2581162, 3871743, 5162324, 7743486, 11615229, 15486972, 23230458, 24521039, 34845687, 46460916, 49042078, 69691374, 73563117, 98084156, 101955899, 139382748, 147126234, 203911798, 220689351, 294252468, 305867697, 407823596, 441378702, 611735394, 662068053, 882757404, 917603091, 1223470788, 1324136106, 1835206182, 1937162081, 2648272212, 2752809273, 3670412364, 3874324162, 5505618546, 5811486243, 7748648324, 11011237092, 11622972486, 17434458729, 23245944972, 34868917458, 52303376187, 69737834916, 104606752374, 209213504748]

約数ペア:

[(1, 209213504748), (2, 104606752374), (3, 69737834916), (4, 52303376187), (6, 34868917458), (9, 23245944972), (12, 17434458729), (18, 11622972486), (19, 11011237092), (27, 7748648324), (36, 5811486243), (38, 5505618546), (54, 3874324162), (57, 3670412364), (76, 2752809273), (79, 2648272212), (108, 1937162081), (114, 1835206182), (158, 1324136106), (171, 1223470788), (228, 917603091), (237, 882757404), (316, 662068053), (342, 611735394), (474, 441378702), (513, 407823596), (684, 305867697), (711, 294252468), (948, 220689351), (1026, 203911798), (1422, 147126234), (1501, 139382748), (2052, 101955899), (2133, 98084156), (2844, 73563117), (3002, 69691374), (4266, 49042078), (4503, 46460916), (6004, 34845687), (8532, 24521039), (9006, 23230458), (13509, 15486972), (18012, 11615229), (27018, 7743486), (40527, 5162324), (54036, 3871743), (81054, 2581162), (162108, 1290581)]