217545174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 624099840

約数和(自身を除く): 406554666

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 627, 693, 726, 751, 798, 847, 1089, 1197, 1254, 1386, 1463, 1502, 1694, 1881, 2178, 2253, 2299, 2394, 2541, 2926, 3762, 4389, 4506, 4598, 5082, 5257, 6759, 6897, 7623, 8261, 8778, 10514, 13167, 13518, 13794, 14269, 15246, 15771, 16093, 16522, 20691, 24783, 26334, 28538, 31542, 32186, 41382, 42807, 47313, 48279, 49566, 57827, 74349, 85614, 90871, 94626, 96558, 99883, 115654, 128421, 144837, 148698, 156959, 173481, 181742, 199766, 256842, 272613, 289674, 299649, 313918, 346962, 470877, 520443, 545226, 599298, 636097, 817839, 898947, 941754, 1040886, 1098713, 1272194, 1412631, 1635678, 1726549, 1797894, 1908291, 2197426, 2825262, 3296139, 3453098, 3816582, 5179647, 5724873, 6592278, 9888417, 10359294, 11449746, 12085843, 15538941, 19776834, 24171686, 31077882, 36257529, 72515058, 108772587, 217545174]

約数ペア:

[(1, 217545174), (2, 108772587), (3, 72515058), (6, 36257529), (7, 31077882), (9, 24171686), (11, 19776834), (14, 15538941), (18, 12085843), (19, 11449746), (21, 10359294), (22, 9888417), (33, 6592278), (38, 5724873), (42, 5179647), (57, 3816582), (63, 3453098), (66, 3296139), (77, 2825262), (99, 2197426), (114, 1908291), (121, 1797894), (126, 1726549), (133, 1635678), (154, 1412631), (171, 1272194), (198, 1098713), (209, 1040886), (231, 941754), (242, 898947), (266, 817839), (342, 636097), (363, 599298), (399, 545226), (418, 520443), (462, 470877), (627, 346962), (693, 313918), (726, 299649), (751, 289674), (798, 272613), (847, 256842), (1089, 199766), (1197, 181742), (1254, 173481), (1386, 156959), (1463, 148698), (1502, 144837), (1694, 128421), (1881, 115654), (2178, 99883), (2253, 96558), (2299, 94626), (2394, 90871), (2541, 85614), (2926, 74349), (3762, 57827), (4389, 49566), (4506, 48279), (4598, 47313), (5082, 42807), (5257, 41382), (6759, 32186), (6897, 31542), (7623, 28538), (8261, 26334), (8778, 24783), (10514, 20691), (13167, 16522), (13518, 16093), (13794, 15771), (14269, 15246)]