199945130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2677}}^1$

素因数の和:2799

約数の個数: 64

約数和(自身を含む): 453503232

約数和(自身を除く): 253558102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 110, 154, 194, 385, 485, 679, 770, 970, 1067, 1358, 2134, 2677, 3395, 5335, 5354, 6790, 7469, 10670, 13385, 14938, 18739, 26770, 29447, 37345, 37478, 58894, 74690, 93695, 147235, 187390, 206129, 259669, 294470, 412258, 519338, 1030645, 1298345, 1817683, 2061290, 2596690, 2856359, 3635366, 5712718, 9088415, 14281795, 18176830, 19994513, 28563590, 39989026, 99972565, 199945130]

約数ペア:

[(1, 199945130), (2, 99972565), (5, 39989026), (7, 28563590), (10, 19994513), (11, 18176830), (14, 14281795), (22, 9088415), (35, 5712718), (55, 3635366), (70, 2856359), (77, 2596690), (97, 2061290), (110, 1817683), (154, 1298345), (194, 1030645), (385, 519338), (485, 412258), (679, 294470), (770, 259669), (970, 206129), (1067, 187390), (1358, 147235), (2134, 93695), (2677, 74690), (3395, 58894), (5335, 37478), (5354, 37345), (6790, 29447), (7469, 26770), (10670, 18739), (13385, 14938)]