207779220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1166

約数の個数: 144

約数和(自身を含む): 695036160

約数和(自身を除く): 487256940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 505, 606, 660, 909, 990, 1010, 1039, 1111, 1212, 1515, 1818, 1980, 2020, 2078, 2222, 3030, 3117, 3333, 3636, 4156, 4444, 4545, 5195, 5555, 6060, 6234, 6666, 9090, 9351, 9999, 10390, 11110, 11429, 12468, 13332, 15585, 16665, 18180, 18702, 19998, 20780, 22220, 22858, 31170, 33330, 34287, 37404, 39996, 45716, 46755, 49995, 57145, 62340, 66660, 68574, 93510, 99990, 102861, 104939, 114290, 137148, 171435, 187020, 199980, 205722, 209878, 228580, 314817, 342870, 411444, 419756, 514305, 524695, 629634, 685740, 944451, 1028610, 1049390, 1154329, 1259268, 1574085, 1888902, 2057220, 2098780, 2308658, 3148170, 3462987, 3777804, 4617316, 4722255, 5771645, 6296340, 6925974, 9444510, 10388961, 11543290, 13851948, 17314935, 18889020, 20777922, 23086580, 34629870, 41555844, 51944805, 69259740, 103889610, 207779220]

約数ペア:

[(1, 207779220), (2, 103889610), (3, 69259740), (4, 51944805), (5, 41555844), (6, 34629870), (9, 23086580), (10, 20777922), (11, 18889020), (12, 17314935), (15, 13851948), (18, 11543290), (20, 10388961), (22, 9444510), (30, 6925974), (33, 6296340), (36, 5771645), (44, 4722255), (45, 4617316), (55, 3777804), (60, 3462987), (66, 3148170), (90, 2308658), (99, 2098780), (101, 2057220), (110, 1888902), (132, 1574085), (165, 1259268), (180, 1154329), (198, 1049390), (202, 1028610), (220, 944451), (303, 685740), (330, 629634), (396, 524695), (404, 514305), (495, 419756), (505, 411444), (606, 342870), (660, 314817), (909, 228580), (990, 209878), (1010, 205722), (1039, 199980), (1111, 187020), (1212, 171435), (1515, 137148), (1818, 114290), (1980, 104939), (2020, 102861), (2078, 99990), (2222, 93510), (3030, 68574), (3117, 66660), (3333, 62340), (3636, 57145), (4156, 49995), (4444, 46755), (4545, 45716), (5195, 39996), (5555, 37404), (6060, 34287), (6234, 33330), (6666, 31170), (9090, 22858), (9351, 22220), (9999, 20780), (10390, 19998), (11110, 18702), (11429, 18180), (12468, 16665), (13332, 15585)]