207550908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 580944000

約数和(自身を除く): 373393092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 59, 74, 76, 111, 114, 118, 139, 148, 171, 177, 222, 228, 236, 278, 333, 342, 354, 417, 444, 531, 556, 666, 684, 703, 708, 834, 1062, 1121, 1251, 1332, 1406, 1668, 2109, 2124, 2183, 2242, 2502, 2641, 2812, 3363, 4218, 4366, 4484, 5004, 5143, 5282, 6327, 6549, 6726, 7923, 8201, 8436, 8732, 10089, 10286, 10564, 12654, 13098, 13452, 15429, 15846, 16402, 19647, 20178, 20572, 23769, 24603, 25308, 26196, 30858, 31692, 32804, 39294, 40356, 41477, 46287, 47538, 49206, 61716, 73809, 78588, 82954, 92574, 95076, 97717, 98412, 124431, 147618, 155819, 165908, 185148, 195434, 248862, 293151, 295236, 303437, 311638, 373293, 390868, 467457, 497724, 586302, 606874, 623276, 746586, 879453, 910311, 934914, 1172604, 1213748, 1402371, 1493172, 1758906, 1820622, 1869828, 2730933, 2804742, 3517812, 3641244, 5461866, 5609484, 5765303, 10923732, 11530606, 17295909, 23061212, 34591818, 51887727, 69183636, 103775454, 207550908]

約数ペア:

[(1, 207550908), (2, 103775454), (3, 69183636), (4, 51887727), (6, 34591818), (9, 23061212), (12, 17295909), (18, 11530606), (19, 10923732), (36, 5765303), (37, 5609484), (38, 5461866), (57, 3641244), (59, 3517812), (74, 2804742), (76, 2730933), (111, 1869828), (114, 1820622), (118, 1758906), (139, 1493172), (148, 1402371), (171, 1213748), (177, 1172604), (222, 934914), (228, 910311), (236, 879453), (278, 746586), (333, 623276), (342, 606874), (354, 586302), (417, 497724), (444, 467457), (531, 390868), (556, 373293), (666, 311638), (684, 303437), (703, 295236), (708, 293151), (834, 248862), (1062, 195434), (1121, 185148), (1251, 165908), (1332, 155819), (1406, 147618), (1668, 124431), (2109, 98412), (2124, 97717), (2183, 95076), (2242, 92574), (2502, 82954), (2641, 78588), (2812, 73809), (3363, 61716), (4218, 49206), (4366, 47538), (4484, 46287), (5004, 41477), (5143, 40356), (5282, 39294), (6327, 32804), (6549, 31692), (6726, 30858), (7923, 26196), (8201, 25308), (8436, 24603), (8732, 23769), (10089, 20572), (10286, 20178), (10564, 19647), (12654, 16402), (13098, 15846), (13452, 15429)]