216517084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 473150160

約数和(自身を除く): 256633076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 532, 742, 931, 1007, 1097, 1484, 1862, 2014, 2194, 2597, 3724, 4028, 4388, 5194, 7049, 7679, 10388, 14098, 15358, 20843, 28196, 30716, 41686, 49343, 53753, 58141, 83372, 98686, 107506, 116282, 145901, 197372, 215012, 232564, 291802, 406987, 583604, 813974, 1021307, 1104679, 1627948, 2042614, 2209358, 2848909, 4085228, 4418716, 5697818, 7732753, 11395636, 15465506, 30931012, 54129271, 108258542, 216517084]

約数ペア:

[(1, 216517084), (2, 108258542), (4, 54129271), (7, 30931012), (14, 15465506), (19, 11395636), (28, 7732753), (38, 5697818), (49, 4418716), (53, 4085228), (76, 2848909), (98, 2209358), (106, 2042614), (133, 1627948), (196, 1104679), (212, 1021307), (266, 813974), (371, 583604), (532, 406987), (742, 291802), (931, 232564), (1007, 215012), (1097, 197372), (1484, 145901), (1862, 116282), (2014, 107506), (2194, 98686), (2597, 83372), (3724, 58141), (4028, 53753), (4388, 49343), (5194, 41686), (7049, 30716), (7679, 28196), (10388, 20843), (14098, 15358)]