201996498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 452542464

約数和(自身を除く): 250545966

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 131, 183, 262, 366, 383, 393, 671, 766, 786, 1149, 1342, 1441, 2013, 2298, 2882, 4026, 4213, 4323, 7991, 8426, 8646, 12639, 15982, 23363, 23973, 25278, 46726, 47946, 50173, 70089, 87901, 100346, 140178, 150519, 175802, 256993, 263703, 301038, 513986, 527406, 551903, 770979, 1103806, 1541958, 1655709, 3060553, 3311418, 6121106, 9181659, 18363318, 33666083, 67332166, 100998249, 201996498]

約数ペア:

[(1, 201996498), (2, 100998249), (3, 67332166), (6, 33666083), (11, 18363318), (22, 9181659), (33, 6121106), (61, 3311418), (66, 3060553), (122, 1655709), (131, 1541958), (183, 1103806), (262, 770979), (366, 551903), (383, 527406), (393, 513986), (671, 301038), (766, 263703), (786, 256993), (1149, 175802), (1342, 150519), (1441, 140178), (2013, 100346), (2298, 87901), (2882, 70089), (4026, 50173), (4213, 47946), (4323, 46726), (7991, 25278), (8426, 23973), (8646, 23363), (12639, 15982)]