242742466610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2489411}}^1$

素因数の和:2489631

約数の個数: 48

約数和(自身を含む): 510827342400

約数和(自身を除く): 268084875790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1990, 2786, 6965, 9751, 13930, 19502, 48755, 97510, 2489411, 4978822, 12447055, 17425877, 24894110, 34851754, 87129385, 121981139, 174258770, 243962278, 495392789, 609905695, 990785578, 1219811390, 2476963945, 3467749523, 4953927890, 6935499046, 17338747615, 24274246661, 34677495230, 48548493322, 121371233305, 242742466610]

約数ペア:

[(1, 242742466610), (2, 121371233305), (5, 48548493322), (7, 34677495230), (10, 24274246661), (14, 17338747615), (35, 6935499046), (49, 4953927890), (70, 3467749523), (98, 2476963945), (199, 1219811390), (245, 990785578), (398, 609905695), (490, 495392789), (995, 243962278), (1393, 174258770), (1990, 121981139), (2786, 87129385), (6965, 34851754), (9751, 24894110), (13930, 17425877), (19502, 12447055), (48755, 4978822), (97510, 2489411)]