208978110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 128

約数和(自身を含む): 643852800

約数和(自身を除く): 434874690

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4139, 4590, 5049, 5610, 8278, 8415, 10098, 12417, 16830, 20695, 24834, 25245, 37251, 41390, 45529, 50490, 62085, 70363, 74502, 91058, 111753, 124170, 136587, 140726, 186255, 211089, 223506, 227645, 273174, 351815, 372510, 409761, 422178, 455290, 558765, 633267, 682935, 703630, 773993, 819522, 1055445, 1117530, 1229283, 1266534, 1365870, 1547986, 1899801, 2048805, 2110890, 2321979, 2458566, 3166335, 3799602, 3869965, 4097610, 4643958, 6146415, 6332670, 6965937, 7739930, 9499005, 11609895, 12292830, 13931874, 18998010, 20897811, 23219790, 34829685, 41795622, 69659370, 104489055, 208978110]

約数ペア:

[(1, 208978110), (2, 104489055), (3, 69659370), (5, 41795622), (6, 34829685), (9, 23219790), (10, 20897811), (11, 18998010), (15, 13931874), (17, 12292830), (18, 11609895), (22, 9499005), (27, 7739930), (30, 6965937), (33, 6332670), (34, 6146415), (45, 4643958), (51, 4097610), (54, 3869965), (55, 3799602), (66, 3166335), (85, 2458566), (90, 2321979), (99, 2110890), (102, 2048805), (110, 1899801), (135, 1547986), (153, 1365870), (165, 1266534), (170, 1229283), (187, 1117530), (198, 1055445), (255, 819522), (270, 773993), (297, 703630), (306, 682935), (330, 633267), (374, 558765), (459, 455290), (495, 422178), (510, 409761), (561, 372510), (594, 351815), (765, 273174), (918, 227645), (935, 223506), (990, 211089), (1122, 186255), (1485, 140726), (1530, 136587), (1683, 124170), (1870, 111753), (2295, 91058), (2805, 74502), (2970, 70363), (3366, 62085), (4139, 50490), (4590, 45529), (5049, 41390), (5610, 37251), (8278, 25245), (8415, 24834), (10098, 20695), (12417, 16830)]