199753650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 575677440

約数和(自身を除く): 375923790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 61, 75, 90, 95, 114, 122, 150, 171, 183, 190, 225, 285, 305, 342, 366, 383, 450, 475, 549, 570, 610, 766, 855, 915, 950, 1098, 1149, 1159, 1425, 1525, 1710, 1830, 1915, 2298, 2318, 2745, 2850, 3050, 3447, 3477, 3830, 4275, 4575, 5490, 5745, 5795, 6894, 6954, 7277, 8550, 9150, 9575, 10431, 11490, 11590, 13725, 14554, 17235, 17385, 19150, 20862, 21831, 23363, 27450, 28725, 28975, 34470, 34770, 36385, 43662, 46726, 52155, 57450, 57950, 65493, 70089, 72770, 86175, 86925, 104310, 109155, 116815, 130986, 140178, 172350, 173850, 181925, 210267, 218310, 233630, 260775, 327465, 350445, 363850, 420534, 443897, 521550, 545775, 584075, 654930, 700890, 887794, 1051335, 1091550, 1168150, 1331691, 1637325, 1752225, 2102670, 2219485, 2663382, 3274650, 3504450, 3995073, 4438970, 5256675, 6658455, 7990146, 10513350, 11097425, 13316910, 19975365, 22194850, 33292275, 39950730, 66584550, 99876825, 199753650]

約数ペア:

[(1, 199753650), (2, 99876825), (3, 66584550), (5, 39950730), (6, 33292275), (9, 22194850), (10, 19975365), (15, 13316910), (18, 11097425), (19, 10513350), (25, 7990146), (30, 6658455), (38, 5256675), (45, 4438970), (50, 3995073), (57, 3504450), (61, 3274650), (75, 2663382), (90, 2219485), (95, 2102670), (114, 1752225), (122, 1637325), (150, 1331691), (171, 1168150), (183, 1091550), (190, 1051335), (225, 887794), (285, 700890), (305, 654930), (342, 584075), (366, 545775), (383, 521550), (450, 443897), (475, 420534), (549, 363850), (570, 350445), (610, 327465), (766, 260775), (855, 233630), (915, 218310), (950, 210267), (1098, 181925), (1149, 173850), (1159, 172350), (1425, 140178), (1525, 130986), (1710, 116815), (1830, 109155), (1915, 104310), (2298, 86925), (2318, 86175), (2745, 72770), (2850, 70089), (3050, 65493), (3447, 57950), (3477, 57450), (3830, 52155), (4275, 46726), (4575, 43662), (5490, 36385), (5745, 34770), (5795, 34470), (6894, 28975), (6954, 28725), (7277, 27450), (8550, 23363), (9150, 21831), (9575, 20862), (10431, 19150), (11490, 17385), (11590, 17235), (13725, 14554)]