209323950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 601628160

約数和(自身を除く): 392304210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 121, 150, 165, 190, 209, 242, 275, 285, 330, 363, 418, 475, 550, 570, 605, 607, 627, 726, 825, 950, 1045, 1210, 1214, 1254, 1425, 1650, 1815, 1821, 2090, 2299, 2850, 3025, 3035, 3135, 3630, 3642, 4598, 5225, 6050, 6070, 6270, 6677, 6897, 9075, 9105, 10450, 11495, 11533, 13354, 13794, 15175, 15675, 18150, 18210, 20031, 22990, 23066, 30350, 31350, 33385, 34485, 34599, 40062, 45525, 57475, 57665, 66770, 68970, 69198, 73447, 91050, 100155, 114950, 115330, 126863, 146894, 166925, 172425, 172995, 200310, 220341, 253726, 288325, 333850, 344850, 345990, 367235, 380589, 440682, 500775, 576650, 634315, 734470, 761178, 864975, 1001550, 1101705, 1268630, 1395493, 1729950, 1836175, 1902945, 2203410, 2790986, 3171575, 3672350, 3805890, 4186479, 5508525, 6343150, 6977465, 8372958, 9514725, 11017050, 13954930, 19029450, 20932395, 34887325, 41864790, 69774650, 104661975, 209323950]

約数ペア:

[(1, 209323950), (2, 104661975), (3, 69774650), (5, 41864790), (6, 34887325), (10, 20932395), (11, 19029450), (15, 13954930), (19, 11017050), (22, 9514725), (25, 8372958), (30, 6977465), (33, 6343150), (38, 5508525), (50, 4186479), (55, 3805890), (57, 3672350), (66, 3171575), (75, 2790986), (95, 2203410), (110, 1902945), (114, 1836175), (121, 1729950), (150, 1395493), (165, 1268630), (190, 1101705), (209, 1001550), (242, 864975), (275, 761178), (285, 734470), (330, 634315), (363, 576650), (418, 500775), (475, 440682), (550, 380589), (570, 367235), (605, 345990), (607, 344850), (627, 333850), (726, 288325), (825, 253726), (950, 220341), (1045, 200310), (1210, 172995), (1214, 172425), (1254, 166925), (1425, 146894), (1650, 126863), (1815, 115330), (1821, 114950), (2090, 100155), (2299, 91050), (2850, 73447), (3025, 69198), (3035, 68970), (3135, 66770), (3630, 57665), (3642, 57475), (4598, 45525), (5225, 40062), (6050, 34599), (6070, 34485), (6270, 33385), (6677, 31350), (6897, 30350), (9075, 23066), (9105, 22990), (10450, 20031), (11495, 18210), (11533, 18150), (13354, 15675), (13794, 15175)]