209135052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1476

約数の個数: 144

約数和(自身を含む): 656947200

約数和(自身を除く): 447812148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1409, 1596, 1767, 1953, 2356, 2394, 2604, 2818, 3534, 3906, 4123, 4227, 4788, 5301, 5636, 7068, 7812, 8246, 8454, 9863, 10602, 12369, 12681, 16492, 16908, 19726, 21204, 24738, 25362, 26771, 29589, 37107, 39452, 43679, 49476, 50724, 53542, 59178, 74214, 80313, 87358, 88767, 107084, 118356, 131037, 148428, 160626, 174716, 177534, 187397, 240939, 262074, 305753, 321252, 355068, 374794, 393111, 481878, 524148, 562191, 611506, 749588, 786222, 829901, 917259, 963756, 1124382, 1223012, 1572444, 1659802, 1686573, 1834518, 2248764, 2489703, 2751777, 3319604, 3373146, 3669036, 4979406, 5503554, 5809307, 6746292, 7469109, 9958812, 11007108, 11618614, 14938218, 17427921, 23237228, 29876436, 34855842, 52283763, 69711684, 104567526, 209135052]

約数ペア:

[(1, 209135052), (2, 104567526), (3, 69711684), (4, 52283763), (6, 34855842), (7, 29876436), (9, 23237228), (12, 17427921), (14, 14938218), (18, 11618614), (19, 11007108), (21, 9958812), (28, 7469109), (31, 6746292), (36, 5809307), (38, 5503554), (42, 4979406), (57, 3669036), (62, 3373146), (63, 3319604), (76, 2751777), (84, 2489703), (93, 2248764), (114, 1834518), (124, 1686573), (126, 1659802), (133, 1572444), (171, 1223012), (186, 1124382), (217, 963756), (228, 917259), (252, 829901), (266, 786222), (279, 749588), (342, 611506), (372, 562191), (399, 524148), (434, 481878), (532, 393111), (558, 374794), (589, 355068), (651, 321252), (684, 305753), (798, 262074), (868, 240939), (1116, 187397), (1178, 177534), (1197, 174716), (1302, 160626), (1409, 148428), (1596, 131037), (1767, 118356), (1953, 107084), (2356, 88767), (2394, 87358), (2604, 80313), (2818, 74214), (3534, 59178), (3906, 53542), (4123, 50724), (4227, 49476), (4788, 43679), (5301, 39452), (5636, 37107), (7068, 29589), (7812, 26771), (8246, 25362), (8454, 24738), (9863, 21204), (10602, 19726), (12369, 16908), (12681, 16492)]