207628190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5542

約数の個数: 64

約数和(自身を含む): 475545600

約数和(自身を除く): 267917410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 2695, 3430, 3773, 5390, 5503, 7546, 11006, 18865, 27515, 37730, 38521, 55030, 60533, 77042, 121066, 192605, 269647, 302665, 385210, 423731, 539294, 605330, 847462, 1348235, 1887529, 2118655, 2696470, 2966117, 3775058, 4237310, 5932234, 9437645, 14830585, 18875290, 20762819, 29661170, 41525638, 103814095, 207628190]

約数ペア:

[(1, 207628190), (2, 103814095), (5, 41525638), (7, 29661170), (10, 20762819), (11, 18875290), (14, 14830585), (22, 9437645), (35, 5932234), (49, 4237310), (55, 3775058), (70, 2966117), (77, 2696470), (98, 2118655), (110, 1887529), (154, 1348235), (245, 847462), (343, 605330), (385, 539294), (490, 423731), (539, 385210), (686, 302665), (770, 269647), (1078, 192605), (1715, 121066), (2695, 77042), (3430, 60533), (3773, 55030), (5390, 38521), (5503, 37730), (7546, 27515), (11006, 18865)]