199421730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1945

約数の個数: 128

約数和(自身を含む): 587865600

約数和(自身を除く): 388443870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 621, 690, 765, 782, 918, 1035, 1173, 1242, 1530, 1889, 1955, 2070, 2295, 2346, 3105, 3519, 3778, 3910, 4590, 5667, 5865, 6210, 7038, 9445, 10557, 11334, 11730, 17001, 17595, 18890, 21114, 28335, 32113, 34002, 35190, 43447, 51003, 52785, 56670, 64226, 85005, 86894, 96339, 102006, 105570, 130341, 160565, 170010, 192678, 217235, 255015, 260682, 289017, 321130, 391023, 434470, 481695, 510030, 578034, 651705, 738599, 782046, 867051, 963390, 1173069, 1303410, 1445085, 1477198, 1734102, 1955115, 2215797, 2346138, 2890170, 3692995, 3910230, 4335255, 4431594, 5865345, 6647391, 7385990, 8670510, 11078985, 11730690, 13294782, 19942173, 22157970, 33236955, 39884346, 66473910, 99710865, 199421730]

約数ペア:

[(1, 199421730), (2, 99710865), (3, 66473910), (5, 39884346), (6, 33236955), (9, 22157970), (10, 19942173), (15, 13294782), (17, 11730690), (18, 11078985), (23, 8670510), (27, 7385990), (30, 6647391), (34, 5865345), (45, 4431594), (46, 4335255), (51, 3910230), (54, 3692995), (69, 2890170), (85, 2346138), (90, 2215797), (102, 1955115), (115, 1734102), (135, 1477198), (138, 1445085), (153, 1303410), (170, 1173069), (207, 963390), (230, 867051), (255, 782046), (270, 738599), (306, 651705), (345, 578034), (391, 510030), (414, 481695), (459, 434470), (510, 391023), (621, 321130), (690, 289017), (765, 260682), (782, 255015), (918, 217235), (1035, 192678), (1173, 170010), (1242, 160565), (1530, 130341), (1889, 105570), (1955, 102006), (2070, 96339), (2295, 86894), (2346, 85005), (3105, 64226), (3519, 56670), (3778, 52785), (3910, 51003), (4590, 43447), (5667, 35190), (5865, 34002), (6210, 32113), (7038, 28335), (9445, 21114), (10557, 18890), (11334, 17595), (11730, 17001)]